MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457. 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: 11

Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash:	309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457
SHA3-384 hash:	397261460a4819cc113115471641199a752599344865f0a23eac050db73f20dbb2f81acbd52333319226fa3b85ffb8e6
SHA1 hash:	ddba6799d72c49414b3f322357de6531c78b180d
MD5 hash:	c31f1fa318553966ee98a028859544d7
humanhash:	virginia-leopard-salami-washington
File name:	Space.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	34'888 bytes
First seen:	2026-10-06 13:07:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:5CkGi0D/4BfI7dZrLSAfFdNi5Tidt1m4nbcuyD7UHQRjo:5BGbyqxLtf4edt1xnouy8Hy0
TLSH	T13BF2E15568BE0ACEEAEF01B59BFB354F887087A991C46134C2582463FCA2C2D9D3D079
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 UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	34'888 bytes
File size (de-compressed) :	70'740 bytes
Format:	linux/i386
Unpacked file:	d82b009f6089172bc6ba364b039dbaf97887b52f80cc297eaa755b00be9c7d16

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/a7c45584-a308-4138-9e86-c381403f047d/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Sends data to a server

Connection attempt

Runs as daemon

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6ac4f2bcde4daa0aa2293514/reports/35b21cee-6cc6-4390-a502-3e7cecac42c9/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-06T10:54:00Z UTC

Last seen:

2026-10-08T08:39:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/70f524ac-3cd9-4d24-838e-784a64bb4721

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/826d10bc-f1d9-42ba-ac9d-aa239095e0b9

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-06 12:55:18 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gcovw367j77qm2m7brz4aenvsuzqgievtfxnchhnylkn7jhs2rlq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/261006-qdayzsgz61/

Behaviour

Reads runtime system information

Enumerates running processes

Writes file to system bin folder

Modifies Watchdog functionality

Family: Mirai

Malware Config

C2 Extraction:

139.162.5.254

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457

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_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
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/