MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6. 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

VShell

Vendor detections: 5

Intelligence 5 IOCs YARA 24 File information Comments 1

SHA256 hash:	bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6
SHA3-384 hash:	ecb6f06b3feacfa7ce88561aaa1cc1d328580ce32dcc141cc6c26c9686c4308699586d1eef2c7a4f1394d74c649ec8a4
SHA1 hash:	ddac905a3950f159d2e6f249160fb540509249cc
MD5 hash:	40cc6050f3daac09f962eda58cd63848
humanhash:	juliet-potato-yellow-alabama
File name:	bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6
Download:	download sample
Signature	VShell Create hunting rule
File size:	8'283'428 bytes
First seen:	2026-10-09 22:27:44 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	98304:Le1OR6Qt64/V6NPLxNN7sohsU8Fpbqw/KoNvuPqKEG:LLjtatNpsohsU8Fgw/KoEyXG
TLSH	T1A4865B57EC6560E8D1FEA2708563A663BF703C491B3223D31B40F6652F32BD069797A8
telfhash	t1335267714abc35b5b6a6da10b3a3b4f495772ca472f438b05063e994ffc1e801ca6877
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	0x3c7
Tags:	110.42.232.120 elf vshell

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Clean

Maliciousness:

Behaviour

Receives data from a server

Connection attempt

Sends data to a server

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

golang

Link:

https://www.filescan.io/uploads/6ac96a81ee79758441acdc5b/reports/d0c30886-3b38-4999-bc33-19fe7ba1902c/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

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/bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/d1208d58-17d3-4f3e-8878-42e3fd89ee47

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/0ca7fa13-a9ee-41d6-88d4-108e124f729f

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=x6fieqpb2ekl4a2vb2ij3w4pwnknqsy6tqnyukoibhpacygxj3ta._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery linux

Link:

https://tria.ge/reports/261009-2dqvzswz7j/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

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

Threat name:

Malicious File

Score:

0.72

Link:

https://yomi.yoroi.company/submissions/bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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

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:	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_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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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/

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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

VShell

sh 80f7d2d3de2cdfebab4c9d9b5de17efc7c08de900b12330c349beeaaf3eafedd

VShell

elf bf8a8241e1d114be03550e909ddb8fb354d84b1e9c1b8a29c809de0160d74ee6

(this sample)

Dropped by

SHA256 80f7d2d3de2cdfebab4c9d9b5de17efc7c08de900b12330c349beeaaf3eafedd

Delivery method

Other

Dropped by

MD5 d52aa0f6cf8620c50d8d7aea561b783a

Comments

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commented on 2026-10-11 02:49:27 UTC

VShell Linux implant (Go 1.26, main module 'vshell', symbols scrambled). Config is an appended trailer: payload | 'VSHCFG02' | uint64 LE length; payload = JSON {vkey,salt} + hex(12-byte nonce || AES-256-GCM); key = SHA-256('vshell2|' + vkey + '|' + salt). Decrypted: server_addr 110.42.232.120:8897, transport tcp, max_dns_size 512. Dropped by 80f7d2d3de2cdfebab4c9d9b5de17efc7c08de900b12330c349beeaaf3eafedd.