MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307
SHA3-384 hash: 5e7ab19cbb3b02a06529f846a2994edd3c921d40f5be5945dabc916b8c31d67cb0d9c3764b845d8d2f28b7f1f7342bfb
SHA1 hash: 729104728119c51c69db97541b96ec2dbb61894a
MD5 hash: 78f4409ced17f7aac2aad196b77ac878
humanhash: fanta-skylark-cardinal-carolina
File name:kt5
Download: download sample
Signature Mirai
Create hunting rule
File size:203'900 bytes
First seen:2025-08-21 13:15:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ol9pEmZam72brMUi1084jvKoeeydYrvgHEa:ofFZ/K84jyoeRdYzgHEa
TLSH T1F814C649FD559B2AC7D232FBF75802CE3A3E1B9CB7D672119D301E5137C9AA16826120
telfhash t11a211541fa8836dcb7e344a8c875a665f5b935664b063403164ddf5feb42dc13439c17
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

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

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-9441505-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc lolbin mirai obfuscated remote threat
Link:
https://www.filescan.io/uploads/68a71cc47137d6845835e196/reports/9ac250f8-2d77-4c7e-9a8c-13618a32f6f3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4c234d19-7ce2-4b1a-b4da-ede11346a4b2
Behavior Graph:
Download SVG
%3 guuid=077040a5-1b00-0000-83ce-1e392c0c0000 pid=3116 /usr/bin/sudo guuid=2592baa7-1b00-0000-83ce-1e39360c0000 pid=3126 /tmp/sample.bin guuid=077040a5-1b00-0000-83ce-1e392c0c0000 pid=3116->guuid=2592baa7-1b00-0000-83ce-1e39360c0000 pid=3126 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1edd9ef3-05d2-44c1-96e9-fe2d19e2e0a8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1762022
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 signatures2 2 Behavior Graph ID: 1762022 Sample: kt5.elf Startdate: 21/08/2025 Architecture: LINUX Score: 80 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 kt5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 kt5.elf 8->14         started        process5 16 kt5.elf 14->16         started        18 kt5.elf 14->18         started        20 kt5.elf 14->20         started        22 kt5.elf 14->22         started        process6 24 kt5.elf 16->24         started        26 kt5.elf 18->26         started        28 kt5.elf 20->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 13:19:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlz5dcjhqmhot2si4pedyaydp72pu6zptkp67eekednksneykmdq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250821-qnpvwstta1/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6e02b1ba-59bb-4e07-b4eb-a6a1efa2a7de
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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: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 aaf3d18927830ee9ea48e3c83c03037ff4fa7b2f9a9fef908a20daa934985307

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604020/
  
Delivery method
Distributed via web download

Comments