MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3
SHA3-384 hash: b77d03347906e608eb78d041e51aec314c7efa9e1cf513c1f295b690ae7a471de2148ce745d1aed335ffbf843bff157b
SHA1 hash: 965a576739a338026a502bf31e599b5a1d1fa569
MD5 hash: 7a75e227b49470456553297d57271783
humanhash: oxygen-lima-potato-apart
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:199'964 bytes
First seen:2025-08-31 02:10:54 UTC
Last seen:2025-08-31 03:50:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wmI1UCzgi2KuslvxDLuPEnCp7dTFmMqVQLH3JknjQCyDAaE1VW6fxtYvNtVUV+32:rhIhYBpoQNAqcfxGHi7NRGwXmVurD
TLSH T1F1140A4FAB2D0A43C0A359F13E373BE08F6EE97215E425C1650ABFC546768B21171F9A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
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

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc lolbin mirai obfuscated remote threat
Link:
https://www.filescan.io/uploads/68b3af5139a6221faa76dd69/reports/633ad8dd-2bfd-4daf-94f5-28f760929f2d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-08-31T00:23:00Z UTC
Last seen:
2025-08-31T00:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a93df2b7-66e9-4159-a1cc-4728f064acb2
Behavior Graph:
Download SVG
%3 guuid=b2698d55-1900-0000-57dd-6edf6b0f0000 pid=3947 /usr/bin/sudo guuid=4c94c857-1900-0000-57dd-6edf750f0000 pid=3957 /tmp/sample.bin guuid=b2698d55-1900-0000-57dd-6edf6b0f0000 pid=3947->guuid=4c94c857-1900-0000-57dd-6edf750f0000 pid=3957 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8294be0-349a-444b-8e3f-8ab905724df2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1768341
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1768341 Sample: kt8.elf Startdate: 31/08/2025 Architecture: LINUX Score: 72 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Yara detected Mirai 2->26 8 kt8.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 kt8.elf 8->14         started        process5 16 kt8.elf 14->16         started        18 kt8.elf 14->18         started        process6 20 kt8.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-31 03:13:34 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3hjthumrzzdvvmoqs3lhgrhpqaqkzymhkjlwymkppi47usml4hjq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250831-cmjetsbm9z/
Verdict:
Malicious
Tags:
trojan gafgyt botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/043a2982-56ee-49c5-9fe0-f212368a6931
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3

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_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: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 d9d333d191ce475ab1d096d67344ef8020ace18752576c314f7a39fa498be1d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603952/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532681/

Comments