MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4. 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

Svirtu

Vendor detections: 9

Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash:	494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4
SHA3-384 hash:	5f15adb69cc5de68623ea067e77e0184797c10540aeb6d2713f400cb5b10fed24dc638a92204dbf33cc9e2b8c96a75a9
SHA1 hash:	3530861c2445d44a5e2f2982f5f30e376d1847f4
MD5 hash:	8f99ec7ab9194fa1f38db9fe016d1e69
humanhash:	earth-undress-echo-florida
File name:	x86
Download:	download sample
Signature	Svirtu Create hunting rule
File size:	156'232 bytes
First seen:	2026-11-01 14:54:23 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:D+4w1tmMMRtwjOuq+QYlA6nYK/x3y9nnHE/PED39NHP2outn:i4wTPmwCdElA8YJk/PQNuoSn
TLSH	T122E31255C84D8EDB8454B23C81FA72C0E714DA69D3C1EC4AB7B442F3F5A9F272208B5A
Magika	elf
Reporter	abuse_ch
Tags:	elf Svirtu

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/22afb21d-6e63-4569-9e6d-dbef37f774b2/

Detection(s):

Unix.Trojan.Mirai-10028259-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Opens a port

Receives data from a server

Connection attempt

Sends data to a server

Kills processes

Substitutes an application name

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ae752cf7610dc48a142ce74/reports/7f481616-e287-4df4-851c-2aa1b7bf7296/overview

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/494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.32.le

Link:

https://opentip.kaspersky.com/494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c660e5c7-fddf-4e35-b14b-d88fe5ece5ed

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ef75a723-a3fe-4b7c-9212-cb987d526943

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1996178

Signature

Connects to many ports of the same IP (likely port scanning)

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-11-01 14:55:36 UTC

File Type:

ELF32 Little (Exe)

AV detection:

10 of 38 (26.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jffivnisk6emne5fn6n3eg54ge5azo7xx5ciqmghu46767j6p7ka._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery linux upx

Link:

https://tria.ge/reports/261101-sahwjace32/

Behaviour

Reads runtime system information

Changes its process name

Modifies Watchdog functionality

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

Threat name:

Suspicious File

Score:

0.60

Link:

https://yomi.yoroi.company/submissions/494a8ab5125788c693a56f9bb21bbc313a0cbbf7bf448830c7a73dff7d3e7fd4

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:	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:	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/