MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484. 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: 9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484
SHA3-384 hash: 03ac60872f22e3d2e28733229d8b746840b3243e01c8ec792e4629da9b587cfe821694b46e89fe2aa9d9257a75ee55c3
SHA1 hash: 2c1611c1397efcc47ae793fb4a0b992fc010d5ea
MD5 hash: c5520a56788bf830ac5280b9e19d9e6a
humanhash: lake-mike-music-steak
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:88'472 bytes
First seen:2025-10-13 09:55:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rglPYBK71oDBrQmIVKMl2odYPq1zLUu31AsxTFHVCUgcr:rgt71oDBrJUvdYQKg3CUg0
TLSH T197835C8AF743E1B0D91505F0119BE77A4634EE725060CC7AEBC4FE76AD32912A51BB2C
telfhash t1e041f7fb1eee1ce477d59800434e2b618668e53f2960329143b2ac5533e7fc290bac39
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Creating a file
Sets a written file as executable
Kills processes
Sets a file as executable
Launching a process
Deletes a file
Creating a process from a recently created file
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68ecd10271883144ef340f05/reports/06e2f7da-83f5-46d6-9a81-44c90330a143/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
97
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T08:12:00Z UTC
Last seen:
2025-10-13T09:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e0b6a43-f3e9-4760-8ae6-de92b0bf0ad9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1793904
Signature
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 10:20:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tl4dny3pe5bmruhd7h6w2iozfb7d5nsjcrc2zvftkm42swh4qsca._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/251013-l86a6axvet/
Behaviour
Reads runtime system information
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/9bcbd666-47eb-44d4-98f2-f7390ed0083a
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:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:testlumma
Create hunting rule
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 9af836e36f2742c8d0e3f9fd6d21d9287e3eb6491445acd4b35339a958fc8484

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670731/
  
Delivery method
Distributed via web download

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