MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0
SHA3-384 hash: b780d04e6eef5dcc5a764cd208792c521b4a0a776ebe757668ecf6bc18e91410f3958c6365fb0b1a9154bc34aef8bd6f
SHA1 hash: 604feb0a1c6c597cab8cca3584b564f46bbda72a
MD5 hash: 2c44e13067d5fa1340e3587e2cf5f526
humanhash: delaware-bakerloo-arkansas-bluebird
File name:tux.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:91'444 bytes
First seen:2026-03-13 11:40:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XnMSpcZc+0aovXngRzbXGi505ZWe88paUfAAkX8YRxy3FTp9kdOSThSn2PAQ/S+M:i0aovgxyzWe7nfAAkvy3FTmOWhoB+7S7
TLSH T1A7935CDAF800ED7CF85BDB7A4463090AB63163918B930F367257BD67AC321A55C17E82
Magika elf
Reporter juroots
Tags:elf m68k mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
US US
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/66fa4196-7554-4f8b-9370-f246ddd2e7c2/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

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

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d72b869a-9bec-4eb9-a5cb-e710a278df4d
Behavior Graph:
Download SVG
%3 guuid=bd7cd082-1c00-0000-1a2a-c62b830b0000 pid=2947 /usr/bin/sudo guuid=5d0dd485-1c00-0000-1a2a-c62b8b0b0000 pid=2955 /tmp/sample.bin guuid=bd7cd082-1c00-0000-1a2a-c62b830b0000 pid=2947->guuid=5d0dd485-1c00-0000-1a2a-c62b8b0b0000 pid=2955 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09a6d258-7b31-44fd-a16f-b517014a2bf6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 16:26:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbmpjtiv5a4f3f2jma4aaqw7bk23pkb7ky4tjr37cdrizwnxy2ya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260313-ntmllsat3p/
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/c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0

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: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 c858f4cd15e8385d974960380042df0ab5b7a83f563934c77f10e28cd9b7c6b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795206/
  
Delivery method
Distributed via web download

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