MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7269bd1af0fe97b6dc3405f94171d0999b6a69dd63ef5594b2dd075d403ec17. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: a7269bd1af0fe97b6dc3405f94171d0999b6a69dd63ef5594b2dd075d403ec17
SHA3-384 hash: 1736f93f6da7771e759ff88e70e4b30ea369a70f99ae4d05bdb7ce79a45313ca773bd36aee094c72e22c37131854ec60
SHA1 hash: 717ff7ef0ddf8b571d5628b2494dad5409ccbea3
MD5 hash: 5643ca8637ecbd9c8908cec6032161dd
humanhash: wolfram-chicken-friend-violet
File name:sos.arm
Download: download sample
Signature Mirai
File size:83'364 bytes
First seen:2026-01-21 12:30:39 UTC
Last seen:2026-01-22 01:20:43 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:Nxqrpj22X4mtUMZOfxuPWXJAMT6d56Z9KOxPMJUIgeR2SGcH9by6zvONXO+KOB9b:NxqrpK2X4pMZ8WWOMT4mxWgi2S5HxIX7
TLSH T1248308A5F480DA71C6D1257AFB4E528C33230B78D3E932068D15AB3467FB95B4F3A906
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
43
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=1f5e1647-1800-0000-4425-c4ae510c0000 pid=3153 /usr/bin/sudo guuid=5dccf748-1800-0000-4425-c4ae540c0000 pid=3156 /tmp/sample.bin guuid=1f5e1647-1800-0000-4425-c4ae510c0000 pid=3153->guuid=5dccf748-1800-0000-4425-c4ae540c0000 pid=3156 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Protects files from modification
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854841 Sample: sos.arm.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 daisy.ubuntu.com 162.213.35.24, 37128, 443 CANONICAL-ASGB United States 2->31 7 sos.arm.elf 2->7         started        11 python3.8 dpkg 2->11         started        process3 file4 27 /etc/rc.local, ASCII 7->27 dropped 39 Sample tries to persist itself using System V runlevels 7->39 13 sos.arm.elf sh 7->13         started        15 sos.arm.elf .sshd 7->15         started        signatures5 process6 process7 17 sh cp 13->17         started        21 sh chattr 13->21         started        23 sh chmod 13->23         started        file8 25 /usr/bin/.sshd, ELF 17->25 dropped 33 Drops invisible ELF files 17->33 35 Drops files in suspicious directories 17->35 37 Protects files from modification 21->37 signatures9
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Modifies rc script
Write file to user bin folder
File and Directory Permissions Modification
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:elf_arm_mips_ko_so
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a7269bd1af0fe97b6dc3405f94171d0999b6a69dd63ef5594b2dd075d403ec17

(this sample)

  
Delivery method
Distributed via web download

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