MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56
SHA3-384 hash: 8af5995bb4602a21668994ff299114b27219c42100c3e73b89c5ed9246b22a15ee267319a85aa304f6922d46ce6de189
SHA1 hash: 630f7df586329459ebb0e6af1a3904e19ecbeb05
MD5 hash: 366051aa2b761db79d8af14c0f4191c4
humanhash: cup-magnesium-uranus-mango
File name:kt12
Download: download sample
Signature Mirai
Create hunting rule
File size:68'564 bytes
First seen:2025-05-13 19:12:17 UTC
Last seen:2025-05-14 11:31:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XDHjvEi3x4o+EMd+IoqnfLgUDCkuqn4n8J:XDHjvErMmzph4W
TLSH T1CF630AC3FD00FFBDF857E6384992184ABA28BE4BDA52562A7257798748371C10C53E4B
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68239b034a59e5a2ce044c14linux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/682399c58bd61140fb6e9a7a/reports/b9e1d745-3b42-4229-b424-760fb280191d/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e50f41fa-3396-45e6-b82a-9af7997c1a3b
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689325
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1689325 Sample: kt12.elf Startdate: 13/05/2025 Architecture: LINUX Score: 76 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 3 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 8 kt12.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 kt12.elf 8->15         started        process6 process7 17 kt12.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-13 19:13:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbotdia3ydi2abxiyuwminuo7mbggeixaeemoqpemqia6pi4njla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250513-xw434sfq6w/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6981989-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/d37d571e-d3b4-4647-b42f-1cb598b1b057
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/485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56

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: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: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 485d31a01bc0d1a006e8c52cc4368efb026311170108c741e464100f3d1c6a56

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532685/
  
Delivery method
Distributed via web download

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