MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 758fd28645e45914a8c35f391cd04bd075b2a83a105ffd3371a731ad95df2b46. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	758fd28645e45914a8c35f391cd04bd075b2a83a105ffd3371a731ad95df2b46
SHA3-384 hash:	0ba5ba9675767ab8850dac33c8921143811ad9751f642f0cf42c6bd2e30aaf02025713161d1a3f6d405743b837adc411
SHA1 hash:	7c7a83fd1a73a9f2e9951add31d052bda68f9dde
MD5 hash:	6abdfee06223cb39fe65d2eefbd2ac3d
humanhash:	fanta-harry-steak-july
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	72'176 bytes
First seen:	2026-08-06 20:26:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	1536:O9bySBFVQRfWw2alHNshXLsRsWEV27sImGpvKDzCs5OV6L/6JDJiHJ:EbySBFVifqalH8LOG24IN6ms5OsL/ADm
TLSH	T19F63022F020BC2A0CB59C539137E9189EB227D9261238EBF16E422FCF8758457E65F5D
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	unknown
Reporter	BlinkzSec
Tags:	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) :	72'176 bytes
File size (de-compressed) :	157'824 bytes
Format:	linux/amd64
Unpacked file:	5d6002b10e24b0dde3ba76501b0ebb6f83c50b55aea75b789334b8ee4a75c29f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fdab9e4b-06a4-4ff4-9731-17f2208408ce/

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a74ee6b8bea16d75dded7d7/reports/8adc8b11-e9da-46a9-8ad3-f447ebb74650/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/760f22c2-b3b9-4eff-a00d-cb1e4002dcaf

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/31b4a3a2-6d87-43a9-8a56-6fc80a6d0466

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/758fd28645e45914a8c35f391cd04bd075b2a83a105ffd3371a731ad95df2b46

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/758fd28645e45914a8c35f391cd04bd075b2a83a105ffd3371a731ad95df2b46/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-06 20:27:51 UTC

File Type:

ELF64 Little (SO)

AV detection:

6 of 36 (16.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=owh5fbsf4rmrjkgdl44rzucl2b23fkb2cbp72m3ru4y23fo7fnda._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260806-y8ppmattf1/

Behaviour

Reads runtime system information

Changes its process name

UPX packed file

Creates/modifies Cron job

Modifies rc script

Modifies systemd

Write file to user bin folder

Unexpected DNS network traffic destination

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:	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