MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb. 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 5 File information Comments

SHA256 hash:	bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb
SHA3-384 hash:	7f04e9f8a31a8b9919337575026a1227a0186f293927ea92e05e9189b5d3433838f1327e2b714c3ba3a36eec78dfd994
SHA1 hash:	aed4c5c9546c840e2b22e211e60b0ccb2be31a26
MD5 hash:	6af675ac92f5c1582e81aea653b9cff0
humanhash:	fanta-mobile-montana-mars
File name:	arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	42'300 bytes
First seen:	2026-05-06 20:51:57 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:oh+qS98PO52eJR1ZxFi7npI8hagcE9axgQNjzkOMDAS//vzRJoS:ohwvLFInpIDIaxgMHkOMR/1
TLSH	T1AB13188BF482993FC9D4837AFA6E614E7312F3E4D1DB371BCD098B55328710A999B940
telfhash	t13ce02201ac658a18999b9a74ddad02a99600232761164b208f00dbe0c83f044e70ca9a
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 4faf29c70c8d78179628fcc5e397991454be2eba594838984bdf90f8b15d73e1

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	19'072 bytes
File size (de-compressed) :	42'300 bytes
Format:	linux/arm
Packed file:	4faf29c70c8d78179628fcc5e397991454be2eba594838984bdf90f8b15d73e1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

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/1a0f4f8d-5566-45ed-a993-633790600df9/

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

rust

Link:

https://www.filescan.io/uploads/69fbaa239b72a1a5304c4920/reports/da914dc3-d1bf-4adc-ade7-37677f9c46a2/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

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/bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb

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:

2026-05-06T17:56:00Z UTC

Last seen:

2026-05-06T18:19:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a07bd29e-b4e2-4746-a31f-e3821ace9d9a

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/35ce94ff-5ef0-43b4-9c88-bddbcf02b004

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/bd8f58b1ed18caa6907d4d69ad618f059fce809984d4008aee90bed199d116cb

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-05-06 20:52:56 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xwhvrmpnddfkned5jvu22ympawp45aezqtkabcxosc7ndgorc3fq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet

Link:

https://tria.ge/reports/260506-zn449aew8j/

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

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:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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/