MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231
SHA3-384 hash: 823d5c74698a07c9192993990079ef86d8f14c1481a5234d103bb45117db8c7ffe221b106ee2a6d133138b06073fa394
SHA1 hash: d8baf31d74103e3142da05c56025229a6672fb21
MD5 hash: 1f46578887137461613eeeb72d24cf20
humanhash: burger-ink-victor-fanta
File name:israel.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:140'064 bytes
First seen:2026-02-07 04:07:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XNbul4MGHJLqHy5Fut5K/cwpifdDounVoQV1jbiGLD3rQ+J:SHy5ct8/cyiWuVosLD3J
TLSH T193D3F8C7F900D9FAFC0AE7374853080AB230BBA545925A372257357FED7A1990477E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6986baae552d46acbff14dc5/reports/7868dce7-4084-4cd9-8c54-383af8e9f599/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-06T14:10:00Z UTC
Last seen:
2026-02-07T12:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c81e5ac8-4317-4aaa-8134-9994afe09e16
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1865103
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865103 Sample: israel.m68k.elf Startdate: 07/02/2026 Architecture: LINUX Score: 52 17 daisy.ubuntu.com 2->17 19 Multi AV Scanner detection for submitted file 2->19 8 israel.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 israel.m68k.elf 8->12         started        process6 14 israel.m68k.elf 12->14         started        signatures7 21 Sample deletes itself 14->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 20:02:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umof32mwuafcwrb2xmu7ycrclvhesooofhtebeqveaqi65p6miyq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260207-ep92nscx5c/
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/a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 a31c5de996a00a2b443abb29fc0a225d4e4939ce29e640921520208f75fe6231

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773401/
  
Delivery method
Distributed via web download

Comments