MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec
SHA3-384 hash: 6a511bb789ee5901966cd46f2bb5d2a82082d3024a43bc8b71b0d7a7da5a56b71cd7e73657416456292445c81751e5bf
SHA1 hash: 5569f81dd50d5fce64600ef08f931ce000343364
MD5 hash: 8a49f8d705c45cf8f8fabf90a459b7b6
humanhash: sodium-oklahoma-hydrogen-lactose
File name:yakov.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:51'700 bytes
First seen:2025-03-03 06:06:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LyVqwKkEcIvYybeGP5OHYVLjPs3M/u80LTCDoKcLjeWw:LyoQOv/bNcH4Ps3L8WTbKmeP
TLSH T1AE337C25E0699EA4C00A0574B86CCE355F23F0C493532EF7A66083A9E45B9FDF519FE4
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 :
111
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c54820c668b65489be9496linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/67c547184887682ff58e0ff4/reports/25fcf320-777e-45fa-a2c7-0b68e6b88716/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5176731-7148-4d55-a039-75c8116f9ff8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1627743
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627743 Sample: yakov.sh4.elf Startdate: 03/03/2025 Architecture: LINUX Score: 72 18 207.238.226.76, 23 XO-AS15US United States 2->18 20 91.255.8.10 WINDTRE-ASIT Italy 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 dash rm yakov.sh4.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 yakov.sh4.elf 8->12         started        process6 14 yakov.sh4.elf 12->14         started        16 yakov.sh4.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 06:07:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utovmy5ow462kptfqhiosxapcmacce7kinbnc2dcpo5f3up5jlwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250303-gvd8aszm13/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fb860e27-3d2e-477b-aaf3-90f53fe1b177
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/a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a4dd5663aeb73da53e6581d0e95c0f13002113ea4342d168627bba5dd1fd4aec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463853/
  
Delivery method
Distributed via web download

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