MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1. 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: 13

Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash:	05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1
SHA3-384 hash:	bbf3618b24cdfc2760e4a03cc8281ce22e240122c63f413eeaa4ceeba3d5044183a76e64a44f267474470a899dea2031
SHA1 hash:	a2a5b976abf0ff2c262a49d625ca3dad30af1b27
MD5 hash:	02dc8995f8368a4a8ec06b54cc2d780a
humanhash:	island-sodium-three-single
File name:	asuna.mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	33'316 bytes
First seen:	2026-04-29 08:32:48 UTC
Last seen:	2026-04-29 17:00:53 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:JzR0ULedxsO58uAHQs+9LzlfimuhbwjDEVUQJr3ypeWto:ViUKDauAP+dzHuDiMupRo
TLSH	T135E2E1EE90267A86C4DE6E7EB4C7D3E14F50719134AE470EA76148C07EA2D2372AC53C
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) :	33'316 bytes
File size (de-compressed) :	88'740 bytes
Format:	linux/mipsel
Unpacked file:	a00fad2ab3de4c7325f658a9ef326b682908101baded16b89e1b9cd5491f64f1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/30273e18-3d94-4eeb-926a-04d467d6133d/

Detection(s):

SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Receives data from a server

Opens a port

Sends data to a server

DNS request

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade mirai packed soft-404 upx

Link:

https://www.filescan.io/uploads/69f1c25f81aa9ec3bc31a04b/reports/c706a216-26a2-486a-83bb-db379f728516/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

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/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-28T17:21:00Z UTC

Last seen:

2026-04-30T04:08:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/9c580886-1096-4c00-a958-3821f908c965

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/f25d65a7-f41d-4ffa-a870-f8d4365104e4

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-04-28 21:53:04 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ax6i6lozqhm32wvs7cepzdztcwrxj663xwodqmkdhv5fza7pepiq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion upx

Link:

https://tria.ge/reports/260429-kf9mfahv5y/

Behaviour

Writes file to system bin folder

Modifies Watchdog functionality

Family: Mirai

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

Threat name:

Suspicious File

Score:

0.64

Link:

https://yomi.yoroi.company/submissions/05fc8f2dd981d9bd5ab2f888fc8f3315a374fbdbbd9c3831433d7a5c83ef23d1

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

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/