MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e. 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 23 File information Comments

SHA256 hash:	a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e
SHA3-384 hash:	3e9602560ba653a7f32294315a08e5ed0fad89085b1f909974ee9e751f817a8d9c1c01f7e0f4ffe4874e48a7aad3ce83
SHA1 hash:	20a3c60c650254e93f128edfa3bee56ca888b0f1
MD5 hash:	c757835edc25da721f5b1eda3609bc83
humanhash:	item-september-timing-venus
File name:	footerd.png
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	9'274'048 bytes
First seen:	2026-10-24 07:48:20 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:xxeIefeaz4vzgAp6UB6IGglFV7IAJE9oBrLh+5wcmppCOHtgQx9:Dl9gG6UnjZrLh+5OpBHXx
TLSH	T103969F47FCE11A98C4AA8235956B825BBA717C090F3923EB17E0F3342F367D05A76B51
telfhash	t1cf01850e1d3c06cad826ae188c891ae66053db082123db00ff02ccc82cee400f619eaf
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 9b0a16cf1f5b9824bd3648bf758bd3d3498f9cc361390de179b809a4aa1d65bb

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	6'086'092 bytes
File size (de-compressed) :	9'274'048 bytes
Format:	linux/amd64
Packed file:	9b0a16cf1f5b9824bd3648bf758bd3d3498f9cc361390de179b809a4aa1d65bb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/c8041703-6af9-4400-bf32-606edf57bcf1/

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Launching a process

Creates directories

Creating a file

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

Receives data from a server

Connection attempt

Sends data to a server

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gcc golang masquerade obfuscated packed upx

Link:

https://www.filescan.io/uploads/6adc62fb631e8e81f4a4bfce/reports/f5f77422-22f3-464c-b820-b9701423b712/overview

Verdict:

Adware

File Type:

elf.64.le

First seen:

2026-10-24T05:51:00Z UTC

Last seen:

2026-10-25T20:09:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b2ef3b85-e996-48cc-85f9-04e53997f5ea

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/b652e45e-df02-40b9-8600-c64d94357d56

Score:

90%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e/

Threat name:

Linux.PUA.Maltiverza

Status:

Malicious

First seen:

2026-10-24 07:49:18 UTC

File Type:

ELF64 Little (Exe)

AV detection:

8 of 38 (21.05%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ucnynqs4sbiyunhcrzaghtofwitgtmjg5jpmwrytutnikqn6sjxa._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig antivm defense_evasion discovery execution linux miner persistence privilege_escalation upx

Link:

https://tria.ge/reports/261024-jnr7paav7k/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Discovers running processes

Reads CPU attributes

UPX packed file

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Enumerates running processes

Reads hardware information

Removes the immutable protection flag from a file

Security Software Discovery

File and Directory Permissions Modification

Executes dropped EXE

Renames itself

XMRig Miner payload

Family: xmrig

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

Threat name:

Suspicious File

Score:

0.34

Link:

https://yomi.yoroi.company/submissions/a09b86c25c90518a34e28e4063cdc5b22669b126ea5ecb4713a4da8541be926e

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	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_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:	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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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/