MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 091f2e8fff8bc8d83ec45640aeb6e12491614b577224cfe1813c7cd8a3e19474. 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:	091f2e8fff8bc8d83ec45640aeb6e12491614b577224cfe1813c7cd8a3e19474
SHA3-384 hash:	51773c33440a6cb891f7860f994b5ed267003624f07aadfdd7f61dbbdcfbecebfd7038306a51474a3d4d2eeca148d27e
SHA1 hash:	9d3ac1ff03eaae015ed9124081b2d156e536743f
MD5 hash:	ebb447980fae3a880a30f84087776b0b
humanhash:	stairway-delaware-mountain-robin
File name:	aarch64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	175'608 bytes
First seen:	2026-02-05 07:28:06 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:CHkRgjKQSsXhcfuk2fZocFwQZQ7so+Fo2mPY37Hvv8qIlVpeMoN+P:KjKoXHXZrFwQZqmoY3bEqzMoMP
TLSH	T13E0412696D10E9A6F3F92DB09CC015BBC8EADE7C477CCC945CA17692DA384FC205C994
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 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) :	175'608 bytes
File size (de-compressed) :	451'064 bytes
Format:	linux/arm64
Unpacked file:	cac9311f39b9a11b7cd020369801b14d8ba9afb21b7e65eb437f5d1d6807c43e

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/daa4b512-de75-44f3-af7a-b42642df0a6d/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/69844691930564ff3c8c1d24/reports/7dd9a854-4e1e-4ade-91df-c19e7ce44925/overview

Result

Gathering data

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/ee9d0cbd-f75b-4de4-a0a7-675ad0ec6d65

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8a22d4d9-20f2-4f34-9c67-b900f72f0aa4

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/1863749

Signature

Sample is packed with UPX

Terminates several processes with shell command 'killall'

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/091f2e8fff8bc8d83ec45640aeb6e12491614b577224cfe1813c7cd8a3e19474

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/091f2e8fff8bc8d83ec45640aeb6e12491614b577224cfe1813c7cd8a3e19474/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=beps5d77rpenqpwekzak5nxbesiwcs2xoism7ymbhr6nri7bsr2a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260205-jathlah18h/

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/091f2e8fff8bc8d83ec45640aeb6e12491614b577224cfe1813c7cd8a3e19474

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