MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31
SHA3-384 hash: dae99b0c9ca8976eee0358113beea1c0ebe3e110711b69277a82b694691380580639903172da983a4eeb4d6f0bceaeba
SHA1 hash: 5ecf0fec251b79094e72d49fc3d0372c29cd37b4
MD5 hash: 7b30e6e60f7e105081d6cf734ead128e
humanhash: whiskey-robert-enemy-salami
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:64'400 bytes
First seen:2025-12-13 21:48:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jRdSu5l5EaNUxZD3c4zU0tKGUm/BUd/0gS4m0g1TBnouy8Hyl:jiu5/EaN+ZDBzL6AOJy4m0g1Thout2
TLSH T1825301A8C1FC8DC3EB8E6035A0FF154B2918B5DC902684A29FFC8A7524C175C1D59ACE
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 gafgyt UPX
File size (compressed) :64'400 bytes
File size (de-compressed) :166'408 bytes
Format:linux/i386
Unpacked file: 4743737b3db4ead6766d40e9097f8075326eba60c1efb365fc2fda9e3ce08d2e

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/70c92769-fa86-4587-87e4-eb61cd3b6e5d/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T20:12:00Z UTC
Last seen:
2025-12-13T22:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c93be410-0650-4876-8a5a-f9b740dd912b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832172
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832172 Sample: debug.elf Startdate: 13/12/2025 Architecture: LINUX Score: 68 52 169.254.169.254, 80 USDOSUS Reserved 2->52 54 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->54 56 4 other IPs or domains 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected Gafgyt 2->62 64 Sample is packed with UPX 2->64 9 debug.elf 2->9         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 9 other processes 2->16 signatures3 process4 file5 50 /usr/local/bin/infinitd, ELF 9->50 dropped 18 debug.elf 9->18         started        20 debug.elf sh 9->20         started        22 debug.elf sh 9->22         started        24 3 other processes 9->24 process6 process7 26 debug.elf 18->26         started        28 debug.elf 18->28         started        30 debug.elf 18->30         started        40 2 other processes 18->40 32 sh 20->32         started        34 sh 22->34         started        36 debug.elf 24->36         started        38 debug.elf 24->38         started        process8 42 debug.elf 26->42         started        44 debug.elf 28->44         started        46 debug.elf 30->46         started        48 debug.elf 40->48         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-13 21:49:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzpoh7ax4uxqs3t7emwmimz3naeugubpgdu6onaofyw6svzcd4yq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251213-1v489sykar/
Behaviour
Reads runtime system information
UPX packed file
Writes file to system bin folder
Enumerates running processes
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7d40f6e5-5a76-4c24-a702-324eab8bddc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 665ee3fc17e52f096e7f232cc4333b680943502f30e9e7340e2e2de957221f31

(this sample)

Mirai

elf 4743737b3db4ead6766d40e9097f8075326eba60c1efb365fc2fda9e3ce08d2e

  
URLhaus
https://urlhaus.abuse.ch/url/3722816/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4743737b3db4ead6766d40e9097f8075326eba60c1efb365fc2fda9e3ce08d2e
  
Dropping
MD5 acc271977ea1dfb4573d8cf86e8adc4f
  
URLhaus
https://urlhaus.abuse.ch/url/3719331/
  
URLhaus
https://urlhaus.abuse.ch/url/3722814/

Comments