MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06. 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: 8

Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash:	01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06
SHA3-384 hash:	99191e59305643026011a0baacf00b5445064876a6064fea4a3c3ea2f5e8d78f7b346a8379ecbff0d1782c4ae01dddcb
SHA1 hash:	fb13f64238209f54e540c1343162314602b0c3d6
MD5 hash:	e04ffda528130d6aa90bc08689e313b8
humanhash:	cardinal-bluebird-bluebird-may
File name:	ntb.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	128'608 bytes
First seen:	2026-08-08 17:59:47 UTC
Last seen:	2026-08-09 10:40:23 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:UtKogaFhvtUdTpNsmxokW9iPQ78vEVZLwpbNs7Cqc2pPRV1u:dogahvtiTpJxokW9mvEVhwppqceH1u
TLSH	T1C5C3122D970E82B6C821E9BDD3460E491F7145B62B5BA5C65ED3C7960FD706834033E9
Magika	unknown
Reporter	BlinkzSec
Tags:	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) :	128'608 bytes
File size (de-compressed) :	305'980 bytes
Format:	linux/mips
Unpacked file:	5fbac387b2baa24ac8073636e6ecb66be53a074c19a28da0508b32e37edfe6e0

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b2874ed7-fe82-485b-bd0f-3adaa89cc877/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Manages services

Runs as daemon

Creating a file in the %temp% directory

Kills processes

Launching a process

Substitutes an application name

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

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

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6a776f34d510c8630da3dfdd/reports/a8ee2d75-aba8-46fa-be3b-53d1185b54f4/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-08-08T15:19:00Z UTC

Last seen:

2026-08-09T07:54:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/5181c592-409a-44cb-b6c9-1c1aca247046

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/17ecb49c-f837-4b56-9b6e-6a1bea6217d1

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06/

Threat name:

Linux.PUA.Generic

Status:

Suspicious

First seen:

2026-08-08 17:51:51 UTC

File Type:

ELF32 Big (Exe)

AV detection:

9 of 36 (25.00%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ahjr5nh6zfhsbu3hwypkbiyeai5wr7x3eydekktijqviz5soxmda._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260808-wls3esbl91/

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/01d31eb4fec94f20d367b61ea0a304023b68fefb2606452a684c2a8cf64ebb06

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/