MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f097b1bd33c9507238517210e55b2c8b6bff383a23236970bfc70e3cd5c64551. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: f097b1bd33c9507238517210e55b2c8b6bff383a23236970bfc70e3cd5c64551
SHA3-384 hash: 4ecb2c787d31a5f67e70883917fcb89615bd9c08acd04788a9ab897a3ae04be7376859606cb45792cdedf7716a2a43e4
SHA1 hash: a39689c9678a121b1d29ec545ae7287ca5e53e70
MD5 hash: 3f1105a696a9102ce2ff7939448bceb0
humanhash: princess-batman-mobile-fourteen
File name:m68k
Download: download sample
Signature Mirai
File size:216'224 bytes
First seen:2025-12-31 18:16:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9QCQEDdN2mIvG0ig0q6SEWyyYx/Po22Xt4GQzUcUuRVxjbiILS31cuh/FDdDm:nDdsmFyYtPo2Oto3Uu1LSm2dDm
TLSH T137244AC7F801DCBDF80BE67644630909B530B76260935B377257BD67EC3A1A9092BE86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-31T15:21:00Z UTC
Last seen:
2025-12-31T15:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=060f972b-1900-0000-afc3-49415b080000 pid=2139 /usr/bin/sudo guuid=ec06472d-1900-0000-afc3-494162080000 pid=2146 /tmp/sample.bin guuid=060f972b-1900-0000-afc3-49415b080000 pid=2139->guuid=ec06472d-1900-0000-afc3-494162080000 pid=2146 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842747 Sample: m68k.elf Startdate: 31/12/2025 Architecture: LINUX Score: 84 33 teamc2.duckdns.org 2->33 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 3 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 47 2 other signatures 2->47 8 m68k.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 45 Uses dynamic DNS services 33->45 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 m68k.elf sh 8->15         started        17 m68k.elf sh 8->17         started        19 m68k.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 m68k.elf 19->27         started        29 m68k.elf 19->29         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-31 18:17:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f097b1bd33c9507238517210e55b2c8b6bff383a23236970bfc70e3cd5c64551

(this sample)

  
Delivery method
Distributed via web download

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