MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31fb6bf03e8b03a131d4ef5fa6585270d90e7f6e5fbee9747053caf0ec08caee. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31fb6bf03e8b03a131d4ef5fa6585270d90e7f6e5fbee9747053caf0ec08caee
SHA3-384 hash: 9d78478eae4e473cc418656974e509502e09ff2af667234891c59a9cd17e0abbcdfff920986bad0745f184d467585a99
SHA1 hash: 3b4d1f28ad43597cb9369dd6d43d193d968823be
MD5 hash: 9ccd950057b5e278b9677813cb4f5b68
humanhash: fish-michigan-robert-tango
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'168 bytes
First seen:2026-03-04 20:03:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Oa2vU7eng2qGJert7LrLMU6fgatQh+YbT/9+m3CZQoV/bnmCozw:Oa4U7G7SvT6ftBTm3KVrmCo8
TLSH T1AA336C36E029DED0C6560134A4E88F751F03F1C883536EBB2AE546B2645396CFA19FF4
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 :
67
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/d1a70bf6-9dbd-41e4-b7a4-65fb7c8091bb/
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

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69a8900697feb4afd66a5e24/reports/501d4d36-3fbb-482c-b98c-a1a259c1b54c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/deb65885-2ca4-4502-bf69-6ea63eaebfac
Behavior Graph:
Download SVG
%3 guuid=555b0405-1800-0000-9324-06ef5c0c0000 pid=3164 /usr/bin/sudo guuid=0e182608-1800-0000-9324-06ef5e0c0000 pid=3166 /tmp/sample.bin guuid=555b0405-1800-0000-9324-06ef5c0c0000 pid=3164->guuid=0e182608-1800-0000-9324-06ef5e0c0000 pid=3166 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98b45515-e546-4060-8dcb-ef31c514ce99
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31fb6bf03e8b03a131d4ef5fa6585270d90e7f6e5fbee9747053caf0ec08caee
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31fb6bf03e8b03a131d4ef5fa6585270d90e7f6e5fbee9747053caf0ec08caee/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gh5wx4b6rmb2cmou55p2mwcsodmq473ol67os5dqkpfpb3aizlxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/260304-ystzeacv2q/
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 31fb6bf03e8b03a131d4ef5fa6585270d90e7f6e5fbee9747053caf0ec08caee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789615/
  
Delivery method
Distributed via web download

Comments