MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa
SHA3-384 hash: 257f2ccd2b5e8d817b80dba20887402d3f26695b8d856abba9c3f6a519cc711d37094f5c3c5c5f1efe8e78ccfa49ce7a
SHA1 hash: f31e830f58aeb0d9de5a9cc590ae0f7697c0a7e7
MD5 hash: 4746b93fd75c5796e0bd99b134d9d4d2
humanhash: cold-diet-mississippi-summer
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:37'708 bytes
First seen:2026-02-07 07:12:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WaKgxeDYyYItggrHVrwkAcACxXAoIDECnrA:Wa5xK/RtB8cA0viECn
TLSH T180038D7BD46E5E55C0490278A9608E781B13F508D36B1EFB4DCA82619017DFCFA283FA
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 :
70
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/7211c75c-6028-4dca-ab88-8b223bc6363a/
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6986e609930564ff3c90bab9/reports/8aabe89a-5b0c-430f-882d-963a2633a956/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de34dc35-2595-4df9-ac4b-7ac6d20e7049
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1865127
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865127 Sample: sh4.elf Startdate: 07/02/2026 Architecture: LINUX Score: 48 18 160.30.159.104, 50258, 56999 SINET-ASResearchOrganizationofInformationandSystemsN unknown 2->18 20 34.254.182.186, 443, 59338 AMAZON-02US United States 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sh4.elf 8->14         started        process6 16 sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 07:13:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3bc6dgfskaxqdhqgkc2psf6vesxzh6ncc5ydlbad423bf5d6kva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260207-h161yagv5e/
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/66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 66c22f0cc59281780cf03285a7c8bea9257c9fcd10bb81ac201f35b097a3f2aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772851/
  
Delivery method
Distributed via web download

Comments