MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11c3d12167ef18859b3320ed6bedde0581d0a15f5dd1a995cfbc339060006638. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 11c3d12167ef18859b3320ed6bedde0581d0a15f5dd1a995cfbc339060006638
SHA3-384 hash: a43b5febf3b29f34a555ebdf11a5c418979bf063c13f0549e77968e221723f968e7366377b5d6c129bda1bb72b0663bf
SHA1 hash: 0b335e3e3dca5bb573f2cf309f3613b7c5f5ef20
MD5 hash: adb83b92bb6cc72427290dee19398407
humanhash: earth-east-carbon-video
File name:S3o.m68k
Download: download sample
Signature Mirai
File size:118'748 bytes
First seen:2025-11-21 11:56:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/t3PO/02E0qPkc14UDAGX/lXJNo9AjEBNacG:9O/02E0qPBlvlZNjEBNacG
TLSH T127C33CCAB801CE7DF94FD6B644630D0EB935A3A156931F26225BFD93AC331A4BC12D85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-21T08:51:00Z UTC
Last seen:
2025-11-21T11:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=38c54bab-1600-0000-b931-5a6f7a0f0000 pid=3962 /usr/bin/sudo guuid=5b6b40ae-1600-0000-b931-5a6f800f0000 pid=3968 /tmp/sample.bin guuid=38c54bab-1600-0000-b931-5a6f7a0f0000 pid=3962->guuid=5b6b40ae-1600-0000-b931-5a6f800f0000 pid=3968 execve
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: 1818487 Sample: S3o.m68k.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 S3o.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 S3o.m68k.elf 8->16         started        18 S3o.m68k.elf 8->18         started        20 S3o.m68k.elf 8->20         started        process6 22 S3o.m68k.elf 16->22         started        24 S3o.m68k.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-21 11:57:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
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_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: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:Mirai_Unpack
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 11c3d12167ef18859b3320ed6bedde0581d0a15f5dd1a995cfbc339060006638

(this sample)

  
Delivery method
Distributed via web download

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