MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76
SHA3-384 hash: a25e7ee2a4f19d5b8e3bd9f6933b60782bf276b447dafb1dcec68eea2307cbadb0ec8d573bbc14a571b8e67667eda340
SHA1 hash: 8051b5c26b593e8a31558031cb637cc1ceb55a1f
MD5 hash: 3ea14cef4a99c08a1a64dac3a59cc090
humanhash: wolfram-shade-nineteen-tennis
File name:hoho.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:51'604 bytes
First seen:2026-02-21 14:09:49 UTC
Last seen:2026-02-21 19:08:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:opgPdUwOe1Po/7wni3RiAPSnPfDPK32JjcRlgaizjrvVwipnpBX9QeH3:D1FOe1Po/kcExm9Mai6wvXeu3
TLSH T111332B027228494FF9D61EF0393F0FE093AFE98024E0B585694EEB458676F771586F89
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
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/85b10d5d-f1a9-4fe5-adf4-13edaa337d4c/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

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

Unix.Dropper.Mirai-7135957-0
Create hunting rule

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

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6999bce610e80629d4ec7e06/reports/7813043d-b489-4537-9a4e-a12787416844/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d095b8d0-cc7f-46b6-9390-ac70313af953
Behavior Graph:
Download SVG
%3 guuid=c9540a50-1900-0000-5749-c4fbe40a0000 pid=2788 /usr/bin/sudo guuid=d368c751-1900-0000-5749-c4fbe90a0000 pid=2793 /tmp/sample.bin guuid=c9540a50-1900-0000-5749-c4fbe40a0000 pid=2788->guuid=d368c751-1900-0000-5749-c4fbe90a0000 pid=2793 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cebbd2d0-263c-4ae9-94ce-b6cdafee10dd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wh5kb5es2jo7xp5h6mzfkpiwmpoyt56sx5ildmytmlskxc7b7z3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/260221-rg4wxaft2a/
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b1faa0f492d25dfbbfa7f332553d1663dd89f7d2bf50b1b31362e4ab8be1fe76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782320/
  
Delivery method
Distributed via web download

Comments