MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8. 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:	0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8
SHA3-384 hash:	75ed34b143cddf4b61bc9d85a4bd0656d2dfdf740dd5096ae87167bb3aa624ea1e562dc4823343750dd06da363a78529
SHA1 hash:	9cdb76d0a0ac6645408fa31209f580d0387cc049
MD5 hash:	274b5bea49096d9ec65654e346c217bd
humanhash:	quiet-winter-oklahoma-football
File name:	0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8
Download:	download sample
Signature	Mirai Create hunting rule
File size:	77'240 bytes
First seen:	2026-06-11 20:43:56 UTC
Last seen:	2026-06-25 16:40:17 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:jLrsTHDvquGPNPJLAqrQPEHGhhgnoEplq5rACRql1EfwpAMsLVydJfpmRnouy8Hh:jLrIHrquGPNPV8wqgoGobRqlmwpAMsY0
TLSH	T1607302A29BBA9C6BF1DA63350F53E2054124D2801D377C94E385DBE141B2BE8ED28FC0
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	c2hunter
Tags:	elf mirai UPX wraith

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) :	77'240 bytes
File size (de-compressed) :	205'008 bytes
Format:	linux/i386
Unpacked file:	f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/2d2dff8f-5af5-4ea9-84ab-45fef797dd7e/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Mounts file systems

Sets a written file as executable

Changes access rights for a file

Kills processes

Sends data to a server

Creates directories in a temporary directory

Creating a file

Launching a process

Changes the time when the file was created, accessed, or modified

Runs as daemon

Removes directories from a temporary directory

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

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a2b1e293d2a0c6df8eafdc5/reports/5f4143b2-ca07-4201-b478-0c841b096a38/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-06-11T17:51:00Z UTC

Last seen:

2026-06-12T22:55:00Z UTC

Hits:

~10

Detections:

HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/22b76e8f-fabd-4b54-bb27-be93c5a0e0ab

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bc406f69-b8bf-4b7d-b83d-2cf7787111e4

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-06-11 20:44:36 UTC

File Type:

ELF32 Little (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=amy5pv253oqkgrrkoj2nsx2xjt2zvphlmaize6cmyhznivdhno4a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260611-zjct7sdv5x/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Enumerates running processes

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:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8

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/