MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef
SHA3-384 hash: ccb9da85879857fb76a724c12ea0caea19c3e34cd431db59c8300928a0bc827894beffd478cc55aaab0cf78abab340e5
SHA1 hash: 90206124113fd39050b3a7941fbc23cecb71a9c1
MD5 hash: 067d71d97e8cdcad7abe6cd0eaa05e38
humanhash: alanine-nevada-lemon-october
File name:yakuza.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'408 bytes
First seen:2025-11-29 09:49:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:guFovdkddZKAUinimyyh9NMuP3uLEN53QxMx03PYqQDaLCvlT2ynZdNYXMI3xERg:guFovdkddIunimNMuP3uLEN53Qx403Pd
TLSH T1E513D7077B540FF3EC9BDC3A09AD2742028E5C1D65A56F32B128D848B74B75E29F3960
telfhash t1f301ab706b35b000488acbec4cee235a121895174617df33ee20806ca41e09ce21ac8f
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 :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade mirai
Link:
https://www.filescan.io/uploads/692ac1fad0d5e7288b505058/reports/fd714753-98c5-4ffa-ace7-d983e6c8fc53/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T03:05:00Z UTC
Last seen:
2025-11-29T03:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/144925af-7021-41d3-9873-ed4ade0983b7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1822771
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 08:07:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkwtnvoz6gafnqstuecfmwr2tcg6klmcwcgnqvd2ddecsnrb3lxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251129-lt5q3sfx2f/
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/b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 b2ad36d5d9f18056c253a104565a3a988de52d82b08cd8547a18c8293621daef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3720216/
  
Delivery method
Distributed via web download

Comments