MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9
SHA3-384 hash: 64318b5964a08929bf612afc1f484e853251920181617f4750ce0f743cb61ddaae90778e7d823d65fa7773f0c9294934
SHA1 hash: be1b5e2a725cc1b407750379706e5c4bed9649a9
MD5 hash: ea836f4abdb05252a098c6124e527d19
humanhash: utah-nuts-november-single
File name:titanjr.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'668 bytes
First seen:2026-01-22 20:36:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FAihauHen7gkkbO+dY6iHUVdjI/7Wdrsp3noZlpwL90rxs56GgRyep/LWo:FOhzx6ljITIwRnoZYL90mg9q
TLSH T1F5C3AFA7FB4714E0C46206F007C71F9E5A93A1228F5FE8E37C1DA63B597A0EB0916391
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
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Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69728a6955805a763ff0fbc5/reports/0d911f67-f809-4f3d-b737-677150e8f4d1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-22T17:52:00Z UTC
Last seen:
2026-01-23T12:54:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3450b5b8-9bc1-434a-aad2-310827a9d91b
Behavior Graph:
Download SVG
%3 guuid=3a2c5bd1-1a00-0000-ba5c-070eb50b0000 pid=2997 /usr/bin/sudo guuid=aba468d3-1a00-0000-ba5c-070ebd0b0000 pid=3005 /tmp/sample.bin guuid=3a2c5bd1-1a00-0000-ba5c-070eb50b0000 pid=2997->guuid=aba468d3-1a00-0000-ba5c-070ebd0b0000 pid=3005 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c1547114-a0b1-4973-bbf6-f683f7cfb114
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1856035
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 20:37:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nsa23rb7xba2w2wgq5gv7qs3aad4tp66ncc3a3kwifil74tecg4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260122-zd347sfs2f/
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/6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 6c81adc43fb841ab6ac6874d5fc25b0007c9bfde6885b06d564150bff26411b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3762251/
  
URLhaus
https://urlhaus.abuse.ch/url/3762267/

Comments