Linux Analysis Report
6WfrjCTjs8.elf

Overview

General Information

Sample name: 6WfrjCTjs8.elf
renamed because original name is a hash value
Original sample name: 839c1f080d0a516cece812fa2b360782.elf
Analysis ID: 1430431
MD5: 839c1f080d0a516cece812fa2b360782
SHA1: 82fa5f538640a2c5cf8eb535cd6cc63c164144e4
SHA256: 054cac1cb6e624d93aac3074231554bf683185e9316504bdf26a3c758dd602fb
Tags: 32elfintelmirai
Infos:

Detection

Score: 68
Range: 0 - 100
Whitelisted: false

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Machine Learning detection for sample
Queries the IP of a very long domain name
Sample deletes itself
Creates hidden files and/or directories
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Found strings indicative of a multi-platform dropper
Sample has stripped symbol table
Sample tries to kill a process (SIGKILL)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: 6WfrjCTjs8.elf ReversingLabs: Detection: 31%
Machine Learning detection for sample
Source: 6WfrjCTjs8.elf Joe Sandbox ML: detected
Found strings indicative of a multi-platform dropper
Source: 6WfrjCTjs8.elf String: EOF/proc//proc/%s/cmdlinerwgetcurlftpechokillbashrebootshutdownhaltpoweroff/fdsocket/proc/%s/stat/proc/proc/%d/exe/proc/%d/stat%d %s %c %d/proc/%d/maps/var/run/mnt/root/var/tmp/boot/bin/sbin/../(deleted)/homedbgmpslmipselmipsarmarm4arm5arm6arm7sh4m68kx86x586x86_64i586i686ppcspc[locker] killed process: %s ;; pid: %d

Networking
barindex
Queries the IP of a very long domain name
Source: unknown DNS traffic detected: query: cnc.voidnet.click.'f?66PV,PV!E(:M5Z$GA'f!@NNPV!PV,E@w
Source: unknown DNS traffic detected: query: cnc.voidnet.click.'f66PV,PV!E(Hj5]5"\GA'f`NNPV!PV,E@w
Source: unknown DNS traffic detected: query: cnc.voidnet.click.'fJJPV!PV,E<@@Y\5Q7Y'f66
Source: unknown DNS traffic detected: query: cnc.voidnet.click.'f 66PV,PV!E(;:r5GA'f NNPV!PV,E@w
Source: unknown DNS traffic detected: query: cnc.voidnet.click.'fI~66PV,PV!E(9!J5GA'f~JJPV!PV,E<
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:50012 -> 89.190.156.145:7733
Source: global traffic TCP traffic: 192.168.2.23:39610 -> 94.156.79.77:33966
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
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: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 89.190.156.145
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: 89.190.156.145
Source: unknown DNS traffic detected: queries for: cnc.voidnet.click
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_268aac0b Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_0cb1699c Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_70ef58f1 Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_3a85a418 Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_2e3f67a9 Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_268aac0b Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_0cb1699c Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_70ef58f1 Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_3a85a418 Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_2e3f67a9 Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_88de437f Author: unknown
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Sample tries to kill a process (SIGKILL)
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) SIGKILL sent: pid: 1638, result: successful Jump to behavior
Yara signature match
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_268aac0b reference_sample = 49c94d184d7e387c3efe34ae6f021e011c3046ae631c9733ab0a230d5fe28ead, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 9c581721bf82af7dc6482a2c41af5fb3404e01c82545c7b2b29230f707014781, id = 268aac0b-c5c7-4035-8381-4e182de91e32, last_modified = 2021-09-16
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_0cb1699c reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6e44c68bba8c9fb53ac85080b9ad765579f027cabfea5055a0bb3a85b8671089, id = 0cb1699c-9a08-4885-aa7f-0f1ee2543cac, last_modified = 2021-09-16
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_70ef58f1 reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c46eac9185e5f396456004d1e0c42b54a9318e0450f797c55703122cfb8fea89, id = 70ef58f1-ac74-4e33-ae03-e68d1d5a4379, last_modified = 2021-09-16
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_3a85a418 reference_sample = 86a43b39b157f47ab12e9dc1013b4eec0e1792092d4cef2772a21a9bf4fc518a, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 554aff5770bfe8fdeae94f5f5a0fd7f7786340a95633433d8e686af1c25b8cec, id = 3a85a418-2bd9-445a-86cb-657ca7edf566, last_modified = 2021-09-16
Source: 6WfrjCTjs8.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_2e3f67a9 reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6a06815f3d2e5f1a7a67f4264953dbb2e9d14e5f3486b178da845eab5b922d4f, id = 2e3f67a9-6fd5-4457-a626-3a9015bdb401, last_modified = 2021-09-16
Source: 6WfrjCTjs8.elf, type: SAMPLE 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: 6WfrjCTjs8.elf, type: SAMPLE 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: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_268aac0b reference_sample = 49c94d184d7e387c3efe34ae6f021e011c3046ae631c9733ab0a230d5fe28ead, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 9c581721bf82af7dc6482a2c41af5fb3404e01c82545c7b2b29230f707014781, id = 268aac0b-c5c7-4035-8381-4e182de91e32, last_modified = 2021-09-16
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_0cb1699c reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6e44c68bba8c9fb53ac85080b9ad765579f027cabfea5055a0bb3a85b8671089, id = 0cb1699c-9a08-4885-aa7f-0f1ee2543cac, last_modified = 2021-09-16
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_70ef58f1 reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c46eac9185e5f396456004d1e0c42b54a9318e0450f797c55703122cfb8fea89, id = 70ef58f1-ac74-4e33-ae03-e68d1d5a4379, last_modified = 2021-09-16
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_3a85a418 reference_sample = 86a43b39b157f47ab12e9dc1013b4eec0e1792092d4cef2772a21a9bf4fc518a, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 554aff5770bfe8fdeae94f5f5a0fd7f7786340a95633433d8e686af1c25b8cec, id = 3a85a418-2bd9-445a-86cb-657ca7edf566, last_modified = 2021-09-16
Source: 6219.1.0000000008048000.0000000008059000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_2e3f67a9 reference_sample = fc8741f67f39e7409ab2c6c62d4f9acdd168d3e53cf6976dd87501833771cacb, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6a06815f3d2e5f1a7a67f4264953dbb2e9d14e5f3486b178da845eab5b922d4f, id = 2e3f67a9-6fd5-4457-a626-3a9015bdb401, last_modified = 2021-09-16
Source: 6219.1.0000000008048000.0000000008059000.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: 6219.1.0000000008048000.0000000008059000.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: classification engine Classification label: mal68.troj.evad.linELF@0/0@6/0
Creates hidden files and/or directories
Source: /usr/libexec/gsd-rfkill (PID: 6222) Directory: <invalid fd (9)>/.. Jump to behavior
Source: /usr/libexec/gsd-rfkill (PID: 6222) Directory: <invalid fd (8)>/.. Jump to behavior
Source: /lib/systemd/systemd-hostnamed (PID: 6227) Directory: <invalid fd (10)>/.. Jump to behavior
Enumerates processes within the "proc" file system
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/230/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/231/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/232/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/233/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/234/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/236/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/237/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/910/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/119/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/912/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/10/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/11/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/918/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/12/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/13/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/14/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/15/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/16/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/17/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/18/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1594/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/120/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/121/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1349/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/122/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/243/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/123/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/124/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/125/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/126/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1344/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1465/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1586/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/127/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/248/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/128/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/249/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1463/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/20/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/21/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/22/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/23/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/24/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/25/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/26/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/27/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/28/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/29/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/491/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/250/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/130/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/251/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/252/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/132/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/253/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/254/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/255/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/256/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/257/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1477/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/379/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/258/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1476/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/259/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1475/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/936/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/30/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/35/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1494/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/260/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/261/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/141/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/262/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/263/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/264/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/144/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/265/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/266/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/267/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/1489/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/269/cmdline Jump to behavior
Source: /tmp/6WfrjCTjs8.elf (PID: 6221) File opened: /proc/270/cmdline Jump to behavior

Hooking and other Techniques for Hiding and Protection
barindex
Sample deletes itself
Source: /tmp/6WfrjCTjs8.elf (PID: 6220) File: /tmp/6WfrjCTjs8.elf Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /lib/systemd/systemd-hostnamed (PID: 6227) Queries kernel information via 'uname': Jump to behavior
windows-stand
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
94.156.79.77
 cnc.voidnet.click Bulgaria
43561 NET1-ASBG true
89.190.156.145
 unknown United Kingdom
7489 HOSTUS-GLOBAL-ASHostUSHK 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

Contacted Domains

Name IP Active
cnc.voidnet.click 94.156.79.77 true
cnc.voidnet.click.'f?66PV,PV!E(:M5Z$GA'f!@NNPV!PV,E@w unknown unknown
cnc.voidnet.click.'fI~66PV,PV!E(9!J5GA'f~JJPV!PV,E< unknown unknown
cnc.voidnet.click.'f66PV,PV!E(Hj5]5"\GA'f`NNPV!PV,E@w unknown unknown
cnc.voidnet.click.'f 66PV,PV!E(;:r5GA'f NNPV!PV,E@w unknown unknown
cnc.voidnet.click.'fJJPV!PV,E<@@Y\5Q7Y'f66 unknown unknown