MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f
SHA3-384 hash: 8c5341ec2bccfd61ebad65a186bd95ae79b00bc5ae463cc1582f746e69758ad9536a278c78409fb1d584a4101517144a
SHA1 hash: d1565e8b4d89cf9216063772ea7209a05399d757
MD5 hash: 0ff64004710274e1577fef5e08e926f1
humanhash: hawaii-don-california-lima
File name:tux.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:75'264 bytes
First seen:2026-03-25 03:44:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pZ/m3dDvFoxrihnp/N6V0ALCaIN8kQyBSRq0/FEtbPwt8iBBgD:pZ/mRhoRLCaI+JqkF4QBBgD
TLSH T13973299BF800DC7DF84BD77A84630909B631A3511A930F2B7357B967BC722A45926FC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
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/caf6a9a2-b1c6-482d-a458-f0db5cfa694c/
Detection(s):
Unix.Trojan.Mirai-6981989-0
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.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai mirai obfuscated
Link:
https://www.filescan.io/uploads/69c35a50256cd88a6aaf7d1c/reports/261a32b5-12e0-4c9b-9d8a-33c5cd951dd0/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91b9604c-fb69-4983-86e1-f872865387b9
Behavior Graph:
Download SVG
%3 guuid=ea1e9aec-1700-0000-9966-6a7b310b0000 pid=2865 /usr/bin/sudo guuid=85be64ee-1700-0000-9966-6a7b370b0000 pid=2871 /tmp/sample.bin guuid=ea1e9aec-1700-0000-9966-6a7b310b0000 pid=2865->guuid=85be64ee-1700-0000-9966-6a7b370b0000 pid=2871 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0046adf2-90ad-4765-8c88-565e5a7b3fc9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 03:45:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwfcj4d4j2u4wsv244syjo2xnzyfngqcz3of33znmsrscq7cdqhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260325-ea8v3aav3v/
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/558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 558a24f07c4ea9cb4abae72584bb576e70569a02cedc5def2d64a32143e21c0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802184/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3804875/

Comments