MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4. 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: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4
SHA3-384 hash:	ad99b6bfd7af8deb21283e6f514a2697415832be2b061cb15e650b283d279b51fe64a67ad53933a40ae1d40bc6ec0e5d
SHA1 hash:	d2c5f5df26cb20bcf6b4f40fe47c0335b6ebc850
MD5 hash:	7f91b3acf8e380a78a61422e3b79dae1
humanhash:	maine-spring-fruit-carbon
File name:	parm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	99'772 bytes
First seen:	2026-05-06 15:37:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:v5sEAgOWgOTCZpUp8HGe19j2U3E9JLw4ArgwmcakULcuyDf8CU0a/KjMGumV+5f:RIWgO2PUG19jjWBwmcKLelU0VUf
TLSH	T174A3123327286A1157D2B835FA4C18043699B751F0E19B83627F04B57CEB8A963D8FC7
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) :	99'772 bytes
File size (de-compressed) :	277'157 bytes
Format:	linux/arm
Unpacked file:	aa7317b4f4852abb4d1661444ff305d83e6cc383ef8feb3c02fde501ab33e2c5

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6af4f423-e76d-4375-bbbf-bda0c3aa613b/

Detection(s):

SecuriteInfo.com.Linux.Mirai.9829.31647.12255.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Sends data to a server

Runs as daemon

Connection attempt

Opens a port

Substitutes an application name

Deleting of the original file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed soft-404 upx

Link:

https://www.filescan.io/uploads/69fb6074792fe2d217acb056/reports/b5004bbb-9efd-484c-8ecd-4f5688f94ce8/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-05-06T12:46:00Z UTC

Last seen:

2026-05-08T00:00:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv

Link:

https://opentip.kaspersky.com/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/754d5e86-ec8f-4138-bab1-f60cd731cca8

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6e7905dd-4757-4792-b332-bf9de94e8c36

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-05-06 15:38:40 UTC

File Type:

ELF32 Little (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=535wgtvtcemqfdwktfxypmhewoyaukzo37loebncuj2rci2b3xca._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:mirai botnet defense_evasion discovery upx

Link:

https://tria.ge/reports/260506-s29hkadx9w/

Behaviour

Reads runtime system information

Changes its process name

Deletes itself

Modifies Watchdog functionality

Family: Mirai

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/eefb634eb31119028eca996f87b0e4b3b00a2b2edfd6e205a2a275112341ddc4

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/