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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826. 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: 13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826
SHA3-384 hash: 23209f4e2a8164da71ac16cd75ffad4fb8f0b5bbd59c12579c62495c32e357c0a076a01c0c640d0e8b50d2db4cc9fff1
SHA1 hash: 89edd2c1768d9cf2aa73673ccdcc818f66fa8c95
MD5 hash: 189c6b692f3d38644b2cc751036a9959
humanhash: dakota-bulldog-jersey-delaware
File name:mirai.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:63'196 bytes
First seen:2026-08-30 23:13:23 UTC
Last seen:2026-09-07 00:40:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:gc2dPW+XDWIGrHLTfX1LS1YR/uyeGNAw/yjdvF4HAQLCVRJn7EWE:gc2djXCIGDvX1WC2zGShF4HAECVRm
TLSH T14D537CA2C02C6FE4D1489EF075788ABC1763F90494173EB2A757CAA91487E9CF184BF5
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 :
116
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/334829be-b8bb-4525-9510-5d493cb41bec/
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
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Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite botnet masquerade mirai mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/6a94b9bcffc0e45159c3d604/reports/26bb8766-eb26-4c1c-848e-f22e6bc59627/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-30T20:32:00Z UTC
Last seen:
2026-08-31T14:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b3355d6f-39d5-4057-872b-7311d64bd66f
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f12879dc-ac10-4409-bd61-32e59c55dd81
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-30 23:11:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cpxvnk64g477ub3babfxyllib5wqnmk5oyleftcvhc5p3bla3ata._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:mirai botnet linux
Link:
https://tria.ge/reports/260830-272vcatycs/
Malware Config
C2 Extraction:
report.changeme.com
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/13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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: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
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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 13ef56abdc373ffa0761004b7c2d680f6d06b15d761642cc5538bafd8560d826

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3910174/
  
Delivery method
Distributed via web download

Comments