MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1
SHA3-384 hash: 2b38ea6f46b27ed30de719845a8ab037fada2360097e454bdf6d0da2eeb92399c2e3198e9b91487129277dccc5fb4de1
SHA1 hash: 318123ed9c67c2090024ce43177f831dd40745e3
MD5 hash: 18954f33b01308f27f1a01e2c2fe6598
humanhash: six-papa-snake-uncle
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:52'900 bytes
First seen:2026-02-03 21:08:58 UTC
Last seen:2026-02-03 21:29:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:aPkmfAt3jJBWkEG3TQZRjLDOsowzFIZDr/1xpm2+MMK:AujXX9SOpwzSJm2n
TLSH T1F533950A2E11CFADFB6C873447778E21965833AA27D1D645E55CDA002FA038E741FFA9
telfhash t18ff0491c483853f0d7455cee67edffb6d04100da09225e338d00f99a9b21942ad00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
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/7129632b-f9dc-4b19-ae98-303fea3792e2/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/698263fcc9bfb60ece1b1a1c/reports/99e222b4-0e3d-4364-a880-c399f0766e57/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
35
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-03T22:52:00Z UTC
Last seen:
2026-02-04T06:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e53c18c-fe31-4c7d-985d-a1f33b3cdc6a
Behavior Graph:
Download SVG
%3 guuid=3c47ed42-1a00-0000-ede1-6a55160c0000 pid=3094 /usr/bin/sudo guuid=47f5dc45-1a00-0000-ede1-6a551b0c0000 pid=3099 /tmp/sample.bin guuid=3c47ed42-1a00-0000-ede1-6a55160c0000 pid=3094->guuid=47f5dc45-1a00-0000-ede1-6a551b0c0000 pid=3099 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/54846244-1501-4a50-975d-f4bbfa7838f8
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1862837
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862837 Sample: mips.elf Startdate: 03/02/2026 Architecture: LINUX Score: 48 14 109.202.202.202, 80 INIT7CH Switzerland 2->14 16 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->16 18 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 mips.elf 2->8         started        signatures3 process4 process5 10 mips.elf 8->10         started        process6 12 mips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 21:09:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jy3gqnmmuow3n2lt7v5lk564m4r63ctunaljbmi6ri7a4oykdaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/260203-zzjmpaaz3a/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
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/f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1

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: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 f271b341ac651d6db74b9febd5abbee3391f6c53a340b48588f451f071d850c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3771812/
  
Delivery method
Distributed via web download

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