MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37. 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: 6

Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash:	90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37
SHA3-384 hash:	cc0c51b518f04baab67f120b09043652e47b379e00d923f9f73ca872f4ccbbcd1a4f28a2dfb5c6a5b10ddc43ef030904
SHA1 hash:	39352da99187fb54ce907cc36b57d8dc2d251aba
MD5 hash:	712e53091dbcea0c07939fd65068ecad
humanhash:	october-enemy-nitrogen-pip
File name:	i686
Download:	download sample
File size:	54'428 bytes
First seen:	2026-10-03 18:06:43 UTC
Last seen:	2026-10-04 01:40:41 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:9lZWpCL7YM22Z23z+XPnM6Ft0Dxtj2k9f8YWU0nouy8B86:DgUYMz7PM68lpmToutB86
TLSH	T14D33F14364EEC16AC831B13E40DEFB46BC44A07FE590C666279D693AD847F2D0792BE1
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) :	54'428 bytes
File size (de-compressed) :	145'496 bytes
Format:	linux/i386
Unpacked file:	dc1381d26d54fc84ba7857f33eeeb0661c51ebdc39cb2f8f4efd0ef4900c7f8d

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4e0a36a8-6734-4318-868f-66898cb0504a/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Sends data to a server

Connection attempt

Runs as daemon

Kills processes

Receives data from a server

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ac1445761d4fb187837eaa3/reports/b2c85696-d30b-4022-93e9-f98df43eea30/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

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/90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37

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:

2026-10-04T19:07:00Z UTC

Last seen:

2026-10-04T23:46:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/35e3ef02-3c27-4c1c-bee4-418b32a22a3d

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/d05cc4ce-0b7c-4609-86a4-941dbb72431c

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1981751

Signature

Malicious sample detected (through community Yara rule)

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sbcyymcpxjmgksqm7evzh37hgavmzoo7vhwf2bj52rdrviebbu3q._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery linux upx

Link:

https://tria.ge/reports/261003-wqdtasef35/

Behaviour

Reads runtime system information

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/90458c304fba58654a0cf92b93efe7302accb9dfa9ec5d053dd4471aa0810d37

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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/