MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c
SHA3-384 hash: 53241bc8509698c6413d8877e4ad37a455569b67219b013844a61d1f4d83bc35bc6efe20d8ba92abc13f9d500e34c600
SHA1 hash: 91318beae56481e615aba3ff2999a283a00aa6d1
MD5 hash: 2847724730658b10d07c4a93974827e7
humanhash: bravo-twelve-hawaii-rugby
File name:fent.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:62'768 bytes
First seen:2026-01-13 06:01:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qtnNUBFkO2lI6+QB9C4hQmnRMeimZmvMCH9D:FBFkOiThZmvMCH9
TLSH T108532995F8818E25C4D5127AF96D118E372317FCE3DFB2229E216F20378696B0E3AD45
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d2f45911-5e3b-41e6-a978-75f62d668318/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai rust
Link:
https://www.filescan.io/uploads/6965dfe660d1ef876ded3d56/reports/d9d9a1fe-d6e7-4329-88bb-5d8c3dfb77e1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T02:07:00Z UTC
Last seen:
2026-01-14T00:57:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca50d0e9-466e-4f61-931e-1b6aebad8be5
Behavior Graph:
Download SVG
%3 guuid=8314bc6d-1900-0000-6085-807775140000 pid=5237 /usr/bin/sudo guuid=4e74e76f-1900-0000-6085-807776140000 pid=5238 /tmp/sample.bin guuid=8314bc6d-1900-0000-6085-807775140000 pid=5237->guuid=4e74e76f-1900-0000-6085-807776140000 pid=5238 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0664afec-5adc-411f-9179-c92992801f62
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1849646
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849646 Sample: fent.arm6.elf Startdate: 13/01/2026 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 fent.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 06:02:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=poktrvdq3omcxufzacsrpxusoxekfkkcozl2qu2y6hnioi5hqfga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260113-grjnlsbx3h/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e4f2f00e-a766-4119-9d8b-15e753b0fb6a
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/7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 7b9538d470db982bd0b900a517de9275c8a2a9427657a85358f1da8723a7814c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755731/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3757422/
  
URLhaus
https://urlhaus.abuse.ch/url/3757511/

Comments