MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2
SHA3-384 hash: 94e5ef2e3eadd925cae1f1e9bb72ae0f41bc10b1531d987680f2143f0a3b6dbf6eac92ae1785533f0aeacfbeda32c992
SHA1 hash: eda59d45add2dcb5cbc58c5bd7d856cb551c54dc
MD5 hash: e19a874d8a80286cd5f7a755980357e9
humanhash: mirror-uncle-six-snake
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:37'708 bytes
First seen:2026-02-06 04:33:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WaKgxeDYyYItggrHVrwkAcACxXAoIDECnrx:Wa5xK/RtB8cA0viECn
TLSH T184038D7BD46E5E55C0490278A9208E781B13F518D36B1EFB4DCA82619017DFCFA283FA
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/15e0639b-9011-4c7b-8ec8-eb79f0de6f71/
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-06T01:29:00Z UTC
Last seen:
2026-02-07T12:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fd89dd7e-9497-4ffe-85f9-428d399ca469
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1864489
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1864489 Sample: sh4.elf Startdate: 06/02/2026 Architecture: LINUX Score: 48 13 Multi AV Scanner detection for submitted file 2->13 7 sh4.elf 2->7         started        process3 process4 9 sh4.elf 7->9         started        process5 11 sh4.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 04:35:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqjhcjjkfoc7vqhiiwukk2w6gf3tdsp76gtzu5b4osioxidi4lja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260206-e68j6sat5h/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 b41271252a2b85fac0e845a8a56ade317731c9fff1a79a743c7490eba068e2d2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772851/
  
Delivery method
Distributed via web download

Comments