MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae
SHA3-384 hash: 425fa8450702d487541f4daab6d25bbfffd845e77bf0c9486aef74e02daa262e52f3127f150b4e686cac89a9e010fb0a
SHA1 hash: 3bf327e9db616eb0587a8976176667bc2db03a49
MD5 hash: b30f2053083d1b946d4a475e06cc6de5
humanhash: michigan-island-floor-cat
File name:psh4
Download: download sample
Signature Mirai
Create hunting rule
File size:182'404 bytes
First seen:2026-05-06 19:21:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CSTNGXZGLuJ/mQ3DOe0cthIvQDc2ASWzvbktwdQ:CSp3K/m290cthIokfzotCQ
TLSH T1CA048D23D4796ED8C674D9B0F0F09EB91B63A52182471FBE26A6C6744087E8CF50D7B8
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 :
48
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/2ed360fa-c96c-4e3c-97b7-117100e09d97/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-06T16:27:00Z UTC
Last seen:
2026-05-06T17:27:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc76e9c7-b9fd-4dce-8fc6-679c7de99d6a
Behavior Graph:
Download SVG
%3 guuid=dcf86926-1a00-0000-3cdc-1ed6fc080000 pid=2300 /usr/bin/sudo guuid=99099a29-1a00-0000-3cdc-1ed600090000 pid=2304 /tmp/sample.bin guuid=dcf86926-1a00-0000-3cdc-1ed6fc080000 pid=2300->guuid=99099a29-1a00-0000-3cdc-1ed600090000 pid=2304 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7b9c660a-e676-4f3d-83e9-d54aa631de37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-06 19:21:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m35fmaq3scjvtr4wx3odhma2zvhddya4maxlcnk7j3bvcotbkwxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260506-x21mwads5n/
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/66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:without_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any url
Reference:http://laboratorio.blogs.hispasec.com/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 66fa56021b909359c796bedc33b01acd4e31e01c602eb1355f4ec3513a6155ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3840656/
  
Delivery method
Distributed via web download

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