MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800. 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 14 File information Comments

SHA256 hash:	8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800
SHA3-384 hash:	d50600fbbd09845afdbef723375b3e257dd9e73ab22d3017e9f631af47334a4dc55adedb840cb0764149f23ef3e9f395
SHA1 hash:	5892c5c6914c1f2e116d03a1e595dbba118e036a
MD5 hash:	6f0b7294e47452a3614f533869852fc5
humanhash:	eighteen-mike-johnny-vegan
File name:	powerpc
Download:	download sample
Signature	Mirai Create hunting rule
File size:	640'464 bytes
First seen:	2026-10-03 17:42:36 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:uIrAZoOUHX16WgcZmxTsgOG1hsAwSIlo/sIklXnXzZWwEO28HrR8XxNpCExYfxlj:drp5HX1Mcs8ek9h893xY5lztRbuoj
TLSH	T179D44A03272D0F87D3A75DF0777717F083DEA89621F5E588EA0B69C6927187022896DE
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL

Unix.Trojan.Gafgyt-9940653-0

Unix.Trojan.Mirai-10012200-0

Unix.Trojan.Mirai-10012671-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Collects information on the RAM

Sends data to a server

Sets a written file as executable

Runs as daemon

Connection attempt

Creating a file

Kills processes

Creating a process from a recently created file

Creating a file in the %temp% directory

Substitutes an application name

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Performs a bruteforce attack in the network

Creates or modifies files in /init.d to set up autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6ac13ec961d4fb187837de9a/reports/d8bec112-b705-433d-be05-52ff4f2b7748/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-03T13:03:00Z UTC

Last seen:

2026-10-05T11:15:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/429eebe5-102d-4214-b71e-b4d2d5e56739

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/4691749e-1589-4fb1-aa05-f3fd1b4d6de0

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-10-03 17:59:48 UTC

File Type:

ELF32 Big (Exe)

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r3zr7jizy7eo26fcyrewcnll4l6ejobtwdh6frl7gpj63o33laaa._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/261003-wasbratejc/

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/8ef31fa519c7c8ed78a2c44961356be2fc44b833b0cfe2c57f33d3edbb7b5800

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	golang Create hunting rule

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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/