MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe. 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: 7

Intelligence 7 IOCs YARA 23 File information Comments

SHA256 hash:	c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe
SHA3-384 hash:	9860461b7cc053e16b26b7eb60edebd35f94c49792a179ec6c3dcbad5aee144f755018dd360f87f55e7048e3a40d6f3f
SHA1 hash:	8207208f6c0175f74454e1df4fa04c839660baa8
MD5 hash:	8d55610f0288c9af352b6c4cb46389f9
humanhash:	moon-alabama-nine-football
File name:	vltrig-loader-linux
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	4'296'856 bytes
First seen:	2026-10-21 11:12:34 UTC
Last seen:	2026-10-21 15:57:50 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:w/MBxEUgDxKP6HF2QfuEMNw4uvVOtIfD6t:yGxEl4iHF2+uEMNhbIfmt
TLSH	T18316E1077CE115B6C0AA92328DA656A1BA72BC460F3127C73E50B3BC2F72BD06D79754
telfhash	t113124b7549bd78b5a6aad91073a3b4b4953719b566f834b42023e880ffc5f802ce2c37
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Changes the time when the file was created, accessed, or modified

Manages services

Changes access rights for a written file

Launching a process

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

custom

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

First seen:

2026-10-21T11:09:00Z UTC

Last seen:

2026-10-23T01:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/7c38c485-ae12-4f00-bac3-c1f56f4bbbfb

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/76657392-dee7-4514-a199-804a47920bfb

Result

Threat name:

Xmrig

Detection:

malicious

Classification:

troj.evad.mine

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1989901

Signature

Antivirus detection for dropped file

Executes itself again with its parent PID as an argument (indicative of hampering debugging)

Executes the "crontab" command typically for achieving persistence

Found strings related to Crypto-Mining

Malicious sample detected (through community Yara rule)

Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions

Performs DNS queries to domains with low reputation

Sample tries to persist itself using cron

Spawns processes using file descriptor names (likely to hide the executable path or fileless malware)

Yara detected Xmrig cryptocurrency miner

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-21 11:13:17 UTC

File Type:

ELF64 Little (Exe)

AV detection:

3 of 24 (12.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yr3pkm5tn6p2j7yuockpznanjpoi4yigpnku3tja7rfzaw4vpt7a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261021-nbhjyabx8w/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Changes its process name

Creates/modifies Cron job

Runs EXE from memory

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

Threat name:

Legit

Score:

0.09

Link:

https://yomi.yoroi.company/submissions/c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe

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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	enterpriseunix2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise UNIX

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	LIN_Sample_Unique_4c099562 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

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/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CoinMiner

elf c476f533b36f9fa4ff147094fcb40d4bdc8e61067b554dcd20fc4b905b957cfe

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3953400/

Delivery method

Distributed via web download

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample