MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b
SHA3-384 hash: 0c847418124713b1ef14f790ba38ea9e123b5325e2d15439d38da858db611d09516c9b716cac6042171d8d8818efb4a6
SHA1 hash: 47175b0409fa50ef851c7166d407039deec8175d
MD5 hash: a4f5e758e81984cd3636b4dd4f364aa3
humanhash: beer-sodium-whiskey-whiskey
File name:arm7
Download: download sample
Signature Mirai
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File size:180'495 bytes
First seen:2025-05-10 09:22:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5fodkBnMyiKjWLahAQimtiBDvWANgu/J+XPSorM/Rc/jp1w:5fLnMB2wahAQimtkaASu/J+fTrM/R2m
TLSH T14E042A46EA404B13C09627BAFA9F42453323DB58D7EB73059528AFB43F8779E4F22506
telfhash t10831bea2866c1126aaa1dc28ede997b2551b86261350be36df22c4cc680f44be537c4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29505.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-10002598-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10012923-0
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Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681f1c4c4a59e5a2ce038b03linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/681f1b050b64e174c420b27d/reports/c9595a2c-7ef3-4536-9174-a7a236a55aa7/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a19d405c-4005-4b9c-99a4-1bbf212abded
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1686635
Signature
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686635 Sample: arm7.elf Startdate: 10/05/2025 Architecture: LINUX Score: 68 23 takine.duckdns.org 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Gafgyt 2->27 29 Yara detected Mirai 2->29 9 arm7.elf 2->9         started        signatures3 31 Uses dynamic DNS services 23->31 process4 process5 11 arm7.elf 9->11         started        process6 13 arm7.elf 11->13         started        process7 15 arm7.elf 13->15         started        17 arm7.elf 13->17         started        19 arm7.elf 13->19         started        21 6 other processes 13->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2025-05-10 09:23:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bmsdkjpsa4lkzpuvej25dg3d6qxs6ltpo3iszkhat4rxge2hnvq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250510-lcj32sbn6s/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
takine.duckdns.org
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/f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Mal_LNX_Mirai_Botnet_ELF
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Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f05921a92f9038b565f4a913ae8cdb1fa17979737bb689654704f91b989a3b6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3540334/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3540346/

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