MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b
SHA3-384 hash: e08d04ec4cc6c83e71e3ba092e746c8d42cbdddea46956d089413f6da7ceafcad6e065dabfe586ed2f28b3bcecb7e681
SHA1 hash: 0d1266758d14601b8a9a4e5ec46d0ca3f415be61
MD5 hash: ba836d206de9f92695dbedd83d54a64f
humanhash: asparagus-delaware-sierra-massachusetts
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:123'348 bytes
First seen:2026-06-08 17:26:21 UTC
Last seen:2026-06-09 05:48:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:QhwCvdHmez3BK9LW05Biw6PmPQ4+efKmWhS4cUz9KrZ9nTDCV5bOvd7JMWN:MwCvdHmezn0nUPMu9KryXsMWN
TLSH T184C3D60ABF210FFBD85FCD3B06A9170225CC555722E9BB3A7574C928F64A21B09D3DA4
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
36
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f5c034db-5ac3-42fe-b87f-3b4ebc820b26/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a26fc8e1f652d68657013ac/reports/27b56f30-8e0a-4bab-a70b-4e34e29ddaf3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/356d7042-2051-4d73-84d0-ea3f589d4cc8
Behavior Graph:
Download SVG
%3 guuid=44ab1989-1a00-0000-46ac-10a8e40a0000 pid=2788 /usr/bin/sudo guuid=054e638b-1a00-0000-46ac-10a8ed0a0000 pid=2797 /tmp/sample.bin guuid=44ab1989-1a00-0000-46ac-10a8e40a0000 pid=2788->guuid=054e638b-1a00-0000-46ac-10a8ed0a0000 pid=2797 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d8aba1ae-b226-405f-b45c-f73e2ba56207
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-08 17:25:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwrxwctxt3xhxdxmhgg3fcsoshb3fumoxupxynlbnz6ed7m2tbfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Link:
https://tria.ge/reports/260608-v1b7sacx2s/
Behaviour
Changes its process name
Modifies Watchdog functionality
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/a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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: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 a5a37b0a779eee7b8eec398db28a4e91c3b2d18ebd1f7c35616e7c41fd9a984b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3861147/
  
Delivery method
Distributed via web download

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