MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 141b4f5689cd0694d59e543567a88ebaa527868eb4d812784b37777d8b26c015. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 141b4f5689cd0694d59e543567a88ebaa527868eb4d812784b37777d8b26c015
SHA3-384 hash: d20e72e7e8e1cf2093fa304a7c418005c1266cb9068cb36d80494bb2777b30cec541216dd8b5e640e79292cd0b4efd2a
SHA1 hash: 335ef440e1afb66ae133d512825d340c65fcfbff
MD5 hash: a3da66cc83ca04a0e88b9c9d267852e1
humanhash: saturn-speaker-mirror-autumn
File name:mao.sh4
Download: download sample
Signature Mirai
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File size:58'872 bytes
First seen:2026-02-06 13:01:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/at/bB7hLOf6FaeGuYYro3AyoDJWqYHREoveaLH9CAkYFn79:/at/VV6fNQdJD9YHhGo9CAXF7
TLSH T19A438DBBC9A96AE0C944817465288AF94B23D804A6D73EF5DB938D534007FECF9053F5
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 :
49
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/5f1d3fef-0967-46d0-83b0-54173a382d05/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
Create hunting rule

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

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10028946-0
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Unix.Trojan.Mirai-10057021-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6985e621930564ff3c8f40e2/reports/2c138593-58cf-4d76-96cf-0361da5a7e35/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/63d7caa0-7c0f-4d14-979d-cb22f7ebe0d4
Result
Threat name:
Okiru
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Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1864696
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1864696 Sample: mao.sh4.elf Startdate: 06/02/2026 Architecture: LINUX Score: 56 18 mn.34509.su 164.152.122.173, 25565 MONSANTO-INETUS United States 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Okiru 2->22 8 mao.sh4.elf 2->8         started        signatures3 process4 process5 10 mao.sh4.elf 8->10         started        12 mao.sh4.elf 8->12         started        process6 14 mao.sh4.elf 10->14         started        16 mao.sh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/141b4f5689cd0694d59e543567a88ebaa527868eb4d812784b37777d8b26c015
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/141b4f5689cd0694d59e543567a88ebaa527868eb4d812784b37777d8b26c015/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-02-06 13:01:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cqnu6vujzudjjvm6kq2wpkeoxksspbuowtmbe6clg53x3czgyakq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260206-p9cxsaew8g/
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:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
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Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 141b4f5689cd0694d59e543567a88ebaa527868eb4d812784b37777d8b26c015

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766738/
  
Delivery method
Distributed via web download

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