MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77746a9734fded35d458bae05497ee40d4d169c26daabed1abba75f0fae8ae42. 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 8 File information Comments

SHA256 hash: 77746a9734fded35d458bae05497ee40d4d169c26daabed1abba75f0fae8ae42
SHA3-384 hash: 05c623652dd3ac30a401fea1b90381a9a1273f665df83e8df4d0f86e9eb5168a90e2ad40ca037caf9c2db6cb80d5e79e
SHA1 hash: 1eeab6f400c769cd310860fe4412c10cf19ff0a5
MD5 hash: 11c74cae46a9717a47b0f1bce640f071
humanhash: violet-robin-apart-jig
File name:S3o.m68k
Download: download sample
Signature Mirai
File size:118'676 bytes
First seen:2025-11-27 09:47:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NVI1MQBlUwbswLQ657zSwISXqDdkZjPyVbhHWYpL3fPu8lgxFkGOEVK5Kx5vjLv+:N7wLf5ESykpq2sL3XunXVhxNAp47Zt4T
TLSH T16FC33ADAF802DD3CF80BD6B644674D0EB921E3A156835F26225BFD93AD331A4B813D85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821648 Sample: S3o.m68k.elf Startdate: 27/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vserge42.bounceme.net 41.216.189.185, 12121, 48102, 48126 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 S3o.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.m68k.elf 8->12         started        14 S3o.m68k.elf 8->14         started        16 S3o.m68k.elf 8->16         started        process6 18 S3o.m68k.elf 12->18         started        20 S3o.m68k.elf 12->20         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 77746a9734fded35d458bae05497ee40d4d169c26daabed1abba75f0fae8ae42

(this sample)

  
Delivery method
Distributed via web download

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