MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 491eaa1e13d8792f96428fb147d529075f7848cbc37c69b60e6659754ef3acf7. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 491eaa1e13d8792f96428fb147d529075f7848cbc37c69b60e6659754ef3acf7
SHA3-384 hash: d64e7e6cf56062e1b9d05786fc2b2df0a51b6f00dd3fa8b70c753082aabdb35bbbb9506854a5d718ca023027ef947ee2
SHA1 hash: 6b84bc3ddc2d89e34026b7f9ded4ca6a61624045
MD5 hash: 9b71a96677045c199efeb121ee7cb941
humanhash: low-green-shade-ohio
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:101'076 bytes
First seen:2026-06-23 19:57:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zJFT3axH26QHQci9PJTaexTM+eZlbpmFIMA2lLxSKZylcv/f:zJFTKxWLi9PJOBfbpmNxSK
TLSH T16DA3D5097F710EF7E8AFCC3355B94706249C9A0622A97BBA7D74D418F75A14F02E3868
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-38.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ffecc2fd-5947-4d99-a57f-aa3b65b386d1
Behavior Graph:
Download SVG
%3 guuid=d613524a-1900-0000-2516-25482e140000 pid=5166 /usr/bin/sudo guuid=92773a4c-1900-0000-2516-25482f140000 pid=5167 /tmp/sample.bin guuid=d613524a-1900-0000-2516-25482e140000 pid=5166->guuid=92773a4c-1900-0000-2516-25482f140000 pid=5167 execve guuid=0224fd4c-1900-0000-2516-254831140000 pid=5169 /usr/bin/dash guuid=92773a4c-1900-0000-2516-25482f140000 pid=5167->guuid=0224fd4c-1900-0000-2516-254831140000 pid=5169 clone guuid=2499234d-1900-0000-2516-254832140000 pid=5170 /usr/bin/dash guuid=92773a4c-1900-0000-2516-25482f140000 pid=5167->guuid=2499234d-1900-0000-2516-254832140000 pid=5170 clone guuid=decd3a4d-1900-0000-2516-254833140000 pid=5171 /usr/bin/dash guuid=92773a4c-1900-0000-2516-25482f140000 pid=5167->guuid=decd3a4d-1900-0000-2516-254833140000 pid=5171 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fd2443bb-f694-4411-8d8f-14afdbbd5983
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1932879
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/491eaa1e13d8792f96428fb147d529075f7848cbc37c69b60e6659754ef3acf7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/491eaa1e13d8792f96428fb147d529075f7848cbc37c69b60e6659754ef3acf7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-23 19:58:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jepkuhqt3b4s7fscr6yupvjja5pxqsglyn6gtnqomzmxktxtvt3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260623-ypkassfz71/
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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 491eaa1e13d8792f96428fb147d529075f7848cbc37c69b60e6659754ef3acf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3868283/
  
Delivery method
Distributed via web download

Comments