MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ff0d26f403c3e86688cd553d1bf39d1f45dc4e2354531ca9167ee6464546d60. 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

CoinMiner

Vendor detections: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	4ff0d26f403c3e86688cd553d1bf39d1f45dc4e2354531ca9167ee6464546d60
SHA3-384 hash:	c714b286d3208bb365e01203abd3014cf5f01d4bf14cea17310bdd1beff1294b4a4f71d54f281b3e33c1186fc71e465d
SHA1 hash:	361e3d6933d40d0bd4a90501769c02749a02c853
MD5 hash:	e823e1470bc3f422095aba5b61cae4dd
humanhash:	single-two-alpha-failed
File name:	poop
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	1'310'288 bytes
First seen:	2026-08-12 09:18:32 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:sCuGXtl3nEsqbRT1li4xByD7fJerPDSEm4IqXc+i7IEcVBc/9:VXtlERVxw4xcD7fsrDS1qst7IHBcl
TLSH	T16E553377CB9BFAF1E2351DF60F9205E94E262B51039852B68FCEF0BA744521143A06F9
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:	CoinMiner 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) :	1'310'288 bytes
File size (de-compressed) :	3'879'016 bytes
Format:	linux/amd64
Unpacked file:	f613accb61e7dcbf608211407c8b27ad1223d19ed2de4b64095fd4f42e6282b4

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4b8f1b1a-022d-4819-bb8c-8192c2c16560/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Deleting a recently created file

Sets a written file as executable

Kills processes

Creating a file

Deletes a system binary file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a7c3a9ecf0b6b5c68534d77/reports/446ded29-9e66-4148-bf3b-bfddac3a1d2f/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/0e02062d-b516-412d-9be6-b168ab0bfb1a

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/466fa218-0503-4283-b8cd-adcb7520b860

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1956750

Signature

Multi AV Scanner detection for submitted file

Sample deletes itself

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4ff0d26f403c3e86688cd553d1bf39d1f45dc4e2354531ca9167ee6464546d60

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4ff0d26f403c3e86688cd553d1bf39d1f45dc4e2354531ca9167ee6464546d60/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j7yne32ahq7im2em2vj5dpzz2h2f3rhcgvctdsurm7xgizcunvqa._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig antivm discovery linux miner upx

Link:

https://tria.ge/reports/260812-ladhgszzgy/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Changes its process name

Checks CPU configuration

Reads CPU attributes

UPX packed file

Checks hardware identifiers (DMI)

Enumerates running processes

Reads hardware information

Executes dropped EXE

Unexpected DNS network traffic destination

XMRig Miner payload

Family: xmrig

Malware family:

XMRig

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4ff0d26f403c/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4ff0d26f403c3e86688cd553d1bf39d1f45dc4e2354531ca9167ee6464546d60

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

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/