Linux Analysis Report
A8b8wTzn0g.elf

Overview

General Information

Sample Name: A8b8wTzn0g.elf
Analysis ID: 756341
MD5: 828d2d73ce0e3d038abd7e36c8a7aa62
SHA1: 59cc3208ee9e14d529fd57974e1fcf96ec5338c2
SHA256: e979301b88347daf2cef17c66361d971c54eff3a3c4edcd8fd61a16380ddc309
Tags: 32elfmipsmirai
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
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

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: A8b8wTzn0g.elf ReversingLabs: Detection: 47%
Source: A8b8wTzn0g.elf Virustotal: Detection: 47% Perma Link
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: 192.168.2.23:35438 -> 212.86.104.147:3778
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: 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: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
Source: unknown TCP traffic detected without corresponding DNS query: 212.86.104.147
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: A8b8wTzn0g.elf String found in binary or memory: http://upx.sf.net

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 6252.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6252.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6253.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6253.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: 6249.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6249.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Source: Process Memory Space: A8b8wTzn0g.elf PID: 6252, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: Process Memory Space: A8b8wTzn0g.elf PID: 6252, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
Sample tries to kill multiple processes (SIGKILL)
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2018, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2077, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2078, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2079, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2080, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2083, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2084, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2114, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2156, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6253, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6261, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6262, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6263, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6264, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6265, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6266, result: successful Jump to behavior
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x100000
Yara signature match
Source: 6252.1.00007f2e54400000.00007f2e54412000.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: 6252.1.00007f2e54400000.00007f2e54412000.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: 6253.1.00007f2e54400000.00007f2e54412000.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: 6253.1.00007f2e54400000.00007f2e54412000.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: 6249.1.00007f2e54400000.00007f2e54412000.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: 6249.1.00007f2e54400000.00007f2e54412000.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: Process Memory Space: A8b8wTzn0g.elf PID: 6252, type: MEMORYSTR 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: Process Memory Space: A8b8wTzn0g.elf PID: 6252, type: MEMORYSTR 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
Sample tries to kill a process (SIGKILL)
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2018, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2077, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2078, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2079, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2080, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2083, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2084, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2114, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 2156, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6253, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6261, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6262, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6263, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6264, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6265, result: successful Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) SIGKILL sent: pid: 6266, result: successful Jump to behavior
Source: classification engine Classification label: mal72.spre.troj.evad.linELF@0/0@0/0

Data Obfuscation
barindex
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. $
Enumerates processes within the "proc" file system
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2033/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2275/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/3088/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1612/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1699/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1698/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2028/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2302/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/3236/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2025/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2146/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/910/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/912/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/517/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/759/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2307/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/918/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1594/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2285/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2281/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1349/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1623/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/761/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1622/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/884/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1983/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2038/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1344/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1465/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1586/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1463/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2156/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1629/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1627/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1900/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6253/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/3021/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/491/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2294/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2050/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1877/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/772/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1633/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1632/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/774/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1477/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/654/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/896/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1476/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1872/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2048/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/655/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1475/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2289/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/656/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/777/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/657/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4466/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/658/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4467/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4500/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4468/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4469/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/419/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/936/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1639/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1638/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2208/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2180/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6263/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6262/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6265/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6264/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6266/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1809/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1494/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1890/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2063/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2062/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/6261/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1888/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1886/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/420/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1489/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/785/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1642/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/788/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/667/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/789/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/1648/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4493/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/4496/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2078/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2077/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2074/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/2195/cmdline Jump to behavior
Source: /tmp/A8b8wTzn0g.elf (PID: 6251) File opened: /proc/670/cmdline Jump to behavior
ELF contains segments with high entropy indicating compressed/encrypted content
Source: A8b8wTzn0g.elf Submission file: segment LOAD with 7.8669 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/A8b8wTzn0g.elf (PID: 6249) Queries kernel information via 'uname': Jump to behavior
Source: A8b8wTzn0g.elf, 6249.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp, A8b8wTzn0g.elf, 6252.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp, A8b8wTzn0g.elf, 6253.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: A8b8wTzn0g.elf, 6249.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp, A8b8wTzn0g.elf, 6252.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp, A8b8wTzn0g.elf, 6253.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp Binary or memory string: $x86_64/usr/bin/qemu-mipsel/tmp/A8b8wTzn0g.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/A8b8wTzn0g.elf
Source: A8b8wTzn0g.elf, 6249.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp, A8b8wTzn0g.elf, 6252.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp, A8b8wTzn0g.elf, 6253.1.00007ffe3af1f000.00007ffe3af40000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel
Source: A8b8wTzn0g.elf, 6249.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp, A8b8wTzn0g.elf, 6252.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp, A8b8wTzn0g.elf, 6253.1.0000557a1a084000.0000557a1a10b000.rw-.sdmp Binary or memory string: zU!/etc/qemu-binfmt/mipsel

Stealing of Sensitive Information
barindex
Yara detected Mirai
Source: Yara match File source: 6252.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6253.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6249.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY

Remote Access Functionality
barindex
Yara detected Mirai
Source: Yara match File source: 6252.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6253.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6249.1.00007f2e54400000.00007f2e54412000.r-x.sdmp, type: MEMORY
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
212.86.104.147
 unknown Ukraine
12792 CINET-ASKomsomolskastr43UA 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