MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7. 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

Threat unknown

Vendor detections: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7
SHA3-384 hash:	337f27d703283370ccf82bb64a5177023c792b58208c16cd24030576e9863caa820071994cf8b76d1fa017afeda77b7d
SHA1 hash:	44480059364c61d41ac3ad46313214cc42d70c24
MD5 hash:	09c9da5989dd8a274b493d62b82a0ecc
humanhash:	monkey-white-undress-nevada
File name:	mb.arm
Download:	download sample
File size:	625'108 bytes
First seen:	2026-10-05 07:37:59 UTC
Last seen:	2026-10-06 05:35:21 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:Cwt1Gy9zVvvafaoecXPNsE4kR1PQqQHphOtxymS1TpG23nWW3u:xtQIxvgcoPNsEPEnOtwmS1VG2nWD
TLSH	T14DD4239BEF3C05A593718B12C7BC84D0C7D1FD9C22442CAA569250EBAE24A8EF3D5D47
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) :	625'108 bytes
File size (de-compressed) :	2'162'812 bytes
Format:	linux/arm
Unpacked file:	799fe5f5e5d02033b5648d44c3e0d8e786e6a1033a23e7164ddf95a70b9fa1e2

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f013f4a0-8eb0-4385-8429-f929a3388ac8/

Result

Verdict:

Clean

Maliciousness:

Gathering data

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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.32.le

First seen:

2026-10-05T04:50:00Z UTC

Last seen:

2026-10-07T05:14:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8b1e9c50-fc0c-4b6b-ab4c-0d41fc80ca2c

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/2ee18ac6-577a-45a8-93af-99a247928348

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

21 / 100

Link:

https://www.joesandbox.com/analysis/1982144

Signature

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-03 18:18:00 UTC

File Type:

ELF32 Little (Exe)

AV detection:

6 of 24 (25.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mgtty3kjg3nkgjcgwsxnzwt26cbj45tiq7hrxnyorsfe4s4zzhdq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/261005-jgzces1tfw/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

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/61a73c6d4936daa32446b4aedcda7af0829e766887cf1bb70e8c8a4e4b99c9c7

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:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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/