MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637
SHA3-384 hash: 18215bfc801cd59853bc9d853aebdd00efbba8bf94befb04227826a494f06d6d51d7af5f75996a3785e196ff274bfaa1
SHA1 hash: 3385b932bf9c2ca5b95eb3ef20fd9ae905462fd1
MD5 hash: 508291ffa95ed1b83698bda32b17678a
humanhash: louisiana-aspen-jersey-echo
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:140'756 bytes
First seen:2026-08-06 16:39:50 UTC
Last seen:2026-08-06 22:37:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:JuVeGJFWOgt9ctajH1I7sg41o+YLyXzXgvn:JuVwt9cUH1I7sgMeLmLgvn
TLSH T145D33851B8829A27C5E523BFFA6E028D331563E4D2DE72178C215F217BC691F0DB7A81
telfhash t14d314f24fe841eac33ea856cc0da5044aedc32cd933a6105bf0eaf4f5d438c13029c22
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4edd6e88-a44e-427e-a898-096293a88c61/
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a74b9e9b8adfff409dc1562/reports/37394453-1690-401c-a71f-f568e2ebd01b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/15b9071f-ac7a-4e1e-a6fc-87fffe779d0f
Behavior Graph:
Download SVG
%3 guuid=5b00d581-1900-0000-33c7-8bf9df050000 pid=1503 /usr/bin/sudo guuid=2cacb184-1900-0000-33c7-8bf9e5050000 pid=1509 /tmp/sample.bin guuid=5b00d581-1900-0000-33c7-8bf9df050000 pid=1503->guuid=2cacb184-1900-0000-33c7-8bf9e5050000 pid=1509 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7610efea-2f90-407a-9c4f-f72be98f3b5e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 16:39:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utz5vhriw6kwjfbuylrnbjcpw5wixvehqgyb747qldvtsti7ey3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/260806-t6t44svhrg/
Malware Config
C2 Extraction:
94.154.43.96
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/a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637

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_af48ca6a
Create hunting rule
Author:Elastic Security
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a4f3da9e28b795649434c2e2d0a44fb76c8bd48781b01ff3f058eb394d1f2637

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898029/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3898032/

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