Linux Analysis Report
FLR8L1i57H

Overview

General Information

Sample Name:	FLR8L1i57H
Analysis ID:	679590
MD5:	9ab08d2bf2310f82958e90166c59e01c
SHA1:	6cb74a5d513d5be7de99f29a097c182f400c149a
SHA256:	71a9b1b1114916cefd9609e2b5e1dc14dbaed9f2349d925f0b49d93aa3a8ede8
Tags:	32elfintelmirai
Infos:

Detection

Mirai

Score:	72
Range:	0 - 100
Whitelisted:	false

Signatures

Malicious sample detected (through community Yara rule)

Yara detected Mirai

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Sample tries to kill multiple processes (SIGKILL)

Sample contains only a LOAD segment without any section mappings

Yara signature match

Creates hidden files and/or directories

Uses the "uname" system call to query kernel version information (possible evasion)

Enumerates processes within the "proc" file system

Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)

Detected TCP or UDP traffic on non-standard ports

Sample tries to kill a process (SIGKILL)

ELF contains segments with high entropy indicating compressed/encrypted content

Classification

Signatures

AV Detection

Multi AV Scanner detection for submitted file

Source: FLR8L1i57H	Virustotal: Detection: 51%			Perma Link
Source: FLR8L1i57H	ReversingLabs: Detection: 38%

Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)

Source: global traffic	TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic	TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic	TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443

Detected TCP or UDP traffic on non-standard ports

Source: global traffic

TCP traffic: 192.168.2.23:49828 -> 171.22.30.42:3778

Source: unknown	Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 42836 -> 443

Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43

Source: FLR8L1i57H

String found in binary or memory: http://upx.sf.net

System Summary

Malicious sample detected (through community Yara rule)

Source: FLR8L1i57H, type: SAMPLE	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown

Sample tries to kill multiple processes (SIGKILL)

Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2018, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2077, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2078, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2079, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2080, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2083, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2084, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2114, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2156, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6234, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6239, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6240, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6241, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6242, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6243, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6244, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6263, result: successful	Jump to behavior

Sample contains only a LOAD segment without any section mappings

Source: LOAD without section mappings

Program segment: 0xc01000

Yara signature match

Source: FLR8L1i57H, type: SAMPLE	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26

Sample tries to kill a process (SIGKILL)

Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2018, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2077, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2078, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2079, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2080, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2083, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2084, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2114, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2156, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6234, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6239, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6240, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6241, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6242, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6243, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6244, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6263, result: successful	Jump to behavior

Source: classification engine

Classification label: mal72.spre.troj.evad.lin@0/0@0/0

Data Obfuscation

Sample is packed with UPX

Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $

Creates hidden files and/or directories

Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.cache	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.local	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.config	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.cache	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.local	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.config	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.config	Jump to behavior

Enumerates processes within the "proc" file system

Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6234/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1582/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2033/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2275/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3088/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6191/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6192/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1612/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1579/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1699/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1335/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1698/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2028/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1334/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1576/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2302/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3236/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2025/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2146/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/910/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/912/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/517/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/759/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2307/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/918/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6241/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6240/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6243/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6242/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6244/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1594/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2285/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2281/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1349/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1623/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/761/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1622/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/884/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1983/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2038/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1344/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1465/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1586/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1463/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2156/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/800/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/801/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1629/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6239/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1627/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1900/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3021/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/491/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2294/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2050/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1877/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/772/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1633/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1599/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1632/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/774/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1477/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/654/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/896/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1476/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1872/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2048/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/655/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1475/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2289/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/656/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/777/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/657/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4466/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/658/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4467/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4468/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4469/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4502/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/419/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/936/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1639/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1638/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2208/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2180/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6263/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1809/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1494/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1890/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2063/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2062/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1888/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1886/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/420/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1489/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/785/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1642/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/788/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/667/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/789/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1648/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4496/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6159/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2078/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2077/cmdline	Jump to behavior

ELF contains segments with high entropy indicating compressed/encrypted content

Source: FLR8L1i57H

Submission file: segment LOAD with 7.8509 entropy (max. 8.0)

Uses the "uname" system call to query kernel version information (possible evasion)

Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6239)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6240)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6241)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6242)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6244)	Queries kernel information via 'uname':	Jump to behavior

Stealing of Sensitive Information

Yara detected Mirai

Source: Yara match	File source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY

Remote Access Functionality

Yara detected Mirai

Source: Yara match	File source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY

Screenshots

Network Map

No. of IPs < 25%
25% < No. of IPs < 50%
50% < No. of IPs < 75%
75% < No. of IPs

Contacted Public IPs

IP	Domain	Country	ASN	ASN Name	Malicious
171.22.30.42	unknown	Germany	33657	CMCSUS	false
109.202.202.202	unknown	Switzerland	13030	INIT7CH	false
91.189.91.43	unknown	United Kingdom	41231	CANONICAL-ASGB	false
91.189.91.42	unknown	United Kingdom	41231	CANONICAL-ASGB	false

AV Detection

Multi AV Scanner detection for submitted file

Source: FLR8L1i57H	Virustotal: Detection: 51%			Perma Link
Source: FLR8L1i57H	ReversingLabs: Detection: 38%

Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)

Source: global traffic	TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic	TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic	TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443

Detected TCP or UDP traffic on non-standard ports

Source: global traffic

TCP traffic: 192.168.2.23:49828 -> 171.22.30.42:3778

Source: unknown	Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 42836 -> 443

Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 171.22.30.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43

Source: FLR8L1i57H

String found in binary or memory: http://upx.sf.net

System Summary

Malicious sample detected (through community Yara rule)

Source: FLR8L1i57H, type: SAMPLE	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown

Sample tries to kill multiple processes (SIGKILL)

Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2018, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2077, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2078, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2079, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2080, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2083, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2084, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2114, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2156, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6234, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6239, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6240, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6241, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6242, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6243, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6244, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6263, result: successful	Jump to behavior

Sample contains only a LOAD segment without any section mappings

Source: LOAD without section mappings

Program segment: 0xc01000

Yara signature match

Source: FLR8L1i57H, type: SAMPLE	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_ae9d0fa6 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = ca2bf2771844bec95563800d19a35dd230413f8eff0bd44c8ab0b4c596f81bfc, id = ae9d0fa6-be06-4656-9b13-8edfc0ee9e71, last_modified = 2021-09-16
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
Source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY	Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26

Sample tries to kill a process (SIGKILL)

Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2018, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2077, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2078, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2079, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2080, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2083, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2084, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2114, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 2156, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6234, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6239, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6240, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6241, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6242, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6243, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6244, result: successful	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	SIGKILL sent: pid: 6263, result: successful	Jump to behavior

Source: classification engine

Classification label: mal72.spre.troj.evad.lin@0/0@0/0

Data Obfuscation

Sample is packed with UPX

Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $

Creates hidden files and/or directories

Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.cache	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.local	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Directory: /home/saturnino/.config	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.cache	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.local	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.config	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/xfconf/xfconfd (PID: 6263)	Directory: /home/saturnino/.config	Jump to behavior

Enumerates processes within the "proc" file system

Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6234/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1582/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2033/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2275/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3088/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6191/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6192/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1612/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1579/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1699/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1335/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1698/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2028/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1334/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1576/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2302/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3236/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2025/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2146/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/910/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/912/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/517/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/759/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2307/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/918/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6241/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6240/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6243/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6242/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6244/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1594/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2285/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2281/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1349/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1623/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/761/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1622/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/884/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1983/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2038/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1344/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1465/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1586/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1463/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2156/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/800/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/801/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1629/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6239/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1627/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1900/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/3021/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/491/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2294/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2050/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1877/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/772/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1633/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1599/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1632/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/774/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1477/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/654/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/896/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1476/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1872/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2048/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/655/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1475/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2289/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/656/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/777/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/657/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4466/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/658/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4467/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4468/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4469/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4502/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/419/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/936/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1639/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1638/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2208/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2180/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6263/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1809/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1494/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1890/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2063/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2062/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1888/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1886/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/420/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1489/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/785/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1642/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/788/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/667/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/789/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/1648/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/4496/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/6159/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2078/cmdline	Jump to behavior
Source: /tmp/FLR8L1i57H (PID: 6232)	File opened: /proc/2077/cmdline	Jump to behavior

ELF contains segments with high entropy indicating compressed/encrypted content

Source: FLR8L1i57H

Submission file: segment LOAD with 7.8509 entropy (max. 8.0)

Uses the "uname" system call to query kernel version information (possible evasion)

Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6239)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6240)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6241)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6242)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6243)	Queries kernel information via 'uname':	Jump to behavior
Source: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 (PID: 6244)	Queries kernel information via 'uname':	Jump to behavior

Stealing of Sensitive Information

Yara detected Mirai

Source: Yara match	File source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY

Remote Access Functionality

Yara detected Mirai

Source: Yara match	File source: 6234.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6233.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 6231.1.0000000008048000.0000000008054000.r-x.sdmp, type: MEMORY

ID:	679590
Product:	CloudBasic
Start time:	02:53:45
Start date:	06.08.2022
Sample:	FLR8L1i57H
Cookbook:	defaultlinuxfilecookbook.jbs
System description:	Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Architecture:	LINUX
MD5:	9ab08d2bf2310f82958e90166c59e01c
SHA1:	6cb74a5d513d5be7de99f29a097c182f400c149a
SHA256:	71a9b1b1114916cefd9609e2b5e1dc14dbaed9f2349d925f0b49d93aa3a8ede8
Filetype:	ELF Executable and Linkable format (Linux) (4029/14) 50.16%

Linux Analysis Report
FLR8L1i57H

Overview

General Information

Detection

Signatures

Classification

Signatures

AV Detection

Networking

System Summary

Data Obfuscation

Persistence and Installation Behavior

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Stealing of Sensitive Information

Remote Access Functionality

Screenshots

Network Map

Contacted Public IPs

Linux Analysis Report FLR8L1i57H

Overview

General Information

Detection

Signatures

Classification

Signatures

AV Detection

Networking

System Summary

Data Obfuscation

Persistence and Installation Behavior

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Stealing of Sensitive Information

Remote Access Functionality

Screenshots

Network Map

Contacted Public IPs

Linux Analysis Report
FLR8L1i57H