MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398
SHA3-384 hash: c4f81626923e2082b1afec7d82c693b4cb40379ce722c216367ae5bbbb69013408ac06ccc5ba76f73dd2f356b5105378
SHA1 hash: b979403e7f6ce864858e29042d19b6d2c4638b5c
MD5 hash: cf783a61fcba12c34061a37d34032b75
humanhash: mississippi-carbon-tennis-mars
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'004 bytes
First seen:2026-02-01 19:28:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/WloK05nJ7xkC0ztNrB28kKEWwq04iVW84lx1RVvH:/WNY7635qaEfXtVWp3dH
TLSH T118633A92BC819A02CAD412B6FE5F518E331623D9D2EA3207AD15AF2037CBD1F0E77251
telfhash t15a41bff24b6546fc27f8c28482cf40298ee93a6a5b10359acb5cbb9fc1d3181f51d826
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b1ea063-92a7-4d31-aa73-0ae96f0c4ac3
Behavior Graph:
Download SVG
%3 guuid=b7e5b636-1900-0000-ac9f-6ba2ea0a0000 pid=2794 /usr/bin/sudo guuid=568e7738-1900-0000-ac9f-6ba2ee0a0000 pid=2798 /tmp/sample.bin guuid=b7e5b636-1900-0000-ac9f-6ba2ea0a0000 pid=2794->guuid=568e7738-1900-0000-ac9f-6ba2ee0a0000 pid=2798 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f90d431a-938b-4203-9a03-b131cfe45f83
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1861275
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861275 Sample: arm.elf Startdate: 01/02/2026 Architecture: LINUX Score: 64 18 14.167.97.30 VNPT-AS-VNVNPTCorpVN Viet Nam 2->18 20 14.237.26.245 VNPT-AS-VNVNPTCorpVN Viet Nam 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started        14 arm.elf 10->14         started        16 arm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 22:40:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3ck2rx6ilflfamwwjubadxth4ar5qnakdweexc6ogadgp34yoma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:wicked
Link:
https://tria.ge/reports/260201-x6wvgses4a/
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: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_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 66c4ad46fe42cab28196b268100ef33f011ec1a050ec425c5e7180333f7cc398

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767466/
  
Delivery method
Distributed via web download

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