MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27. 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
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SHA256 hash: 0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27
SHA3-384 hash: fdbd1bb518ea6b716d96a2d0a500489c6af6f6c715f97f5faea8d613a9b396d9f1771e2443e054d3283f498036817f18
SHA1 hash: 04a230184b3290b3d0f4341fa6b6ca5771900988
MD5 hash: 7b708ceeaf44691114706339e5399490
humanhash: tennessee-illinois-grey-mirror
File name:kt12
Download: download sample
Signature Mirai
Create hunting rule
File size:68'564 bytes
First seen:2025-05-14 06:37:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XDHjvEibK4I+94q+IoqnzL+vsDykum7kL8t:XDHjvE4ImP9lw+
TLSH T11A630AC3FD00FFBDF857E6384592184ABA28BE4BDA52562A7267798748371C10C53E4B
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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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
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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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=68243b1b4a59e5a2ce046562linux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68243a558bd61140fb6f84ee/reports/46620d34-6501-4717-8838-aec88f224940/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5035ed2-385b-46b8-95ec-7881f50b1eae
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689622
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: 1689622 Sample: kt12.elf Startdate: 14/05/2025 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/0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 06:38:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4mypjpn3voihfmv37knrt4d7vgnqxbstgaep446lqzyzvcjjmtq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250514-hd5vcsvkz6/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6981989-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/bb0e2a0c-c865-4bc8-9ae6-f65d6f5a9aaa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27

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 0f1987a5eddd5c839595dfd4d8cf83fd4cd85c32998047f39e5c338cd4494b27

(this sample)

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

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