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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a
SHA3-384 hash: e0f0d3e24a110b5ed85771f158ae019e53ea88b18b816eeb9ba8ca48d3c634218f2808a31ec1002a604689de9293a3fe
SHA1 hash: bd630fdfbe6d5535d1a8707d4251f307e5c61a68
MD5 hash: f31548c9a9a17e772a1c64583e023e63
humanhash: muppet-idaho-oscar-nevada
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:91'744 bytes
First seen:2026-08-31 08:14:53 UTC
Last seen:2026-09-01 01:57:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:eyHRPRmLKhFIWcMlVW+GCVnB3foiMjqLonCQmz7bQ6dXxZPWlk7M2DX:eyxt7W+G+3QBBntmzg6d7WidDX
TLSH T1C9933894BC419B12C6C6227BFB6E028E372663E8D2EB32179D215F2137C785B0D77A41
telfhash t1d121677597b14aec23d6c388d1de103a1aed32b5061675699f1eba8f43039a1b328d26
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 :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/566a11a3-127e-492c-a89c-5324b30c394c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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
File Type:
elf.32.le
First seen:
2026-08-31T05:38:00Z UTC
Last seen:
2026-09-01T19:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a953c64-8180-4065-b44a-81ca8964e060
Behavior Graph:
Download SVG
%3 guuid=68da7bb7-1800-0000-fdb5-0cc6a7080000 pid=2215 /usr/bin/sudo guuid=5e0c94ba-1800-0000-fdb5-0cc6af080000 pid=2223 /tmp/sample.bin guuid=68da7bb7-1800-0000-fdb5-0cc6a7080000 pid=2215->guuid=5e0c94ba-1800-0000-fdb5-0cc6af080000 pid=2223 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1fd3bf64-7c31-4a89-8962-01918dd0b5c8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-31 08:15:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh5pfner4qm6jco5xkmy25x2c4tsqdoty2wtmjc5xloi5lpdhnna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/260831-j5t3lsfm4v/
Malware Config
C2 Extraction:
176.65.139.206
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/a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 a1faf2b491e419e489ddba998d76fa1727280dd3c6ad36245dbadc8eade33b5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3910278/
  
Delivery method
Distributed via web download

Comments