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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6ca5f904271484996ac496ffae4ebe37f8f241ce0eca14f7b998262f4e9f76c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6ca5f904271484996ac496ffae4ebe37f8f241ce0eca14f7b998262f4e9f76c
SHA3-384 hash: 044ce40fb917bb4bee53db9c6f1434b273333d1c99f0f7d502a798f22e0431aea2512bd5dcf7c5ca39c512276ceaa178
SHA1 hash: d77f67a7a7546280e7c9e62d94dcd8d784827423
MD5 hash: a1a80efa14ba7cdec145441e076dd6bc
humanhash: maine-artist-colorado-mars
File name:Owari.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:66'688 bytes
First seen:2026-10-04 13:25:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Idn4aFAorqEHFw6UZ5T/TAMQJN4qLhIAiWgWHQsR4:oWomgwfZJTXyNpgWHQsR4
TLSH T1C3530986B8819A25C6D513BBFE1F008D3316975CE2DE73129D241F547BCB92F0E2BA46
telfhash t146115c3541c22b8c17d4c14853df792a5ebd31b01b511a6d8f1d7f4752d71c1f3a6426
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/891f35e8-9ec1-4ff1-95af-3526a40c8982/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df39b514-bb0b-4c7b-b5fb-77775f001ce5
Behavior Graph:
Download SVG
%3 guuid=2f87bfeb-1a00-0000-f435-0351df080000 pid=2271 /usr/bin/sudo guuid=f0311aee-1a00-0000-f435-0351e6080000 pid=2278 /tmp/sample.bin guuid=2f87bfeb-1a00-0000-f435-0351df080000 pid=2271->guuid=f0311aee-1a00-0000-f435-0351e6080000 pid=2278 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ddf504ce-0064-4466-88c3-455b6093466e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6ca5f904271484996ac496ffae4ebe37f8f241ce0eca14f7b998262f4e9f76c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6ca5f904271484996ac496ffae4ebe37f8f241ce0eca14f7b998262f4e9f76c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 13:25:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3ff7eccofeetfvmjfx7vzhl4n7y6ja44dwkct33tgbgf5hj65wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/261004-qn6hmsyhkc/
Malware Config
C2 Extraction:
x99x.duckdns.org
176.65.139.139
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:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b6ca5f904271484996ac496ffae4ebe37f8f241ce0eca14f7b998262f4e9f76c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3928549/
  
Delivery method
Distributed via web download

Comments