MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff. 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: 4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff
SHA3-384 hash: 624add960e4fcc418de0745979f64b99ff9cb387f8d07aa46d31b6dbf9b2f9bba51acf8c56d4b27e457d3a8b19c14a0c
SHA1 hash: becc702af73ca0074d39255ab51b70c1b7da3c0d
MD5 hash: b7644e741c7c1aedf4d09fa21e34a3c4
humanhash: cup-sodium-fifteen-ink
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:140'756 bytes
First seen:2026-03-09 23:23:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JuVeGJFWOgt9ctajH1I7sw41o+YLyXzXgv7:JuVwt9cUH1I7swMeLmLgv7
TLSH T129D33851B8829A27C5E523BFFA6E028D331563E4D2DE72178C215F217BC691F0DB7A81
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c13edb85-b05c-4199-bf80-e404c50cd8ca/
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

Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4ef97ed-a531-47bd-8efa-70dc23277b44
Behavior Graph:
Download SVG
%3 guuid=ce9970cc-1b00-0000-f4ce-68b1b5090000 pid=2485 /usr/bin/sudo guuid=8e0ea5cf-1b00-0000-f4ce-68b1bd090000 pid=2493 /tmp/sample.bin guuid=ce9970cc-1b00-0000-f4ce-68b1b5090000 pid=2485->guuid=8e0ea5cf-1b00-0000-f4ce-68b1bd090000 pid=2493 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a91b11ab-e435-43a6-a77e-7ffe55395a09
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-09 23:24:47 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=jle75lym4mnqq4dr4bdmwnlc6ylny6tz6x5q5cxu67ss36i3wp7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260309-3ds6sadx6s/
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/4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4ac9feaf0ce31b087071e046cb3562f616dc7a79f5fb0e8af4f7e52df91bb3ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3793290/
  
Delivery method
Distributed via web download

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