MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f. 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

SHA256 hash:	f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f
SHA3-384 hash:	f7f130dcd3b62b8c1922bc32c2cd88ac5ee0c43323a293501d68bfa9573f25535e2abe68278e910419bf1b6d8c243bef
SHA1 hash:	ed6ad73ae785058c461e19b9a81201198d92917c
MD5 hash:	1a49caf8abfe53169766a901aaa99c17
humanhash:	wisconsin-jig-pennsylvania-sodium
File name:	i686
Download:	download sample
Signature	Gafgyt Alert Create hunting rule
File size:	76'517 bytes
First seen:	2025-06-16 05:23:21 UTC
Last seen:	2025-06-16 12:48:00 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:NLvf5C5ycPg9KFqEwlKbmrupT2CMYTJES7EKI+6Bs/b:lvxYycP+KFqEwlKh2CjTJES7/b
TLSH	T1AD731949F503D6FBE8460FB1519BE5AF0620BA34DC2A5F5AE75C2DB0FB239887214361
telfhash	t1713124118cb70b097ef297587cae66c652a265193a306eb0cf68c44c853f077a172be9
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:	elf gafgyt

Intelligence

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File Origin

# of uploads :

2

# of downloads :

80

Origin country :

DE

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

Sanesecurity.Malware.30395.LC.UNOFFICIAL

Alert

Create hunting rule

Unix.Trojan.Mirai-5607483-0

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=684faa8d8bd5d68a12e8c009linux22vpnfull_triage

Tags:

bashlite gafgyt mirai

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Connection attempt

Receives data from a server

Runs as daemon

Substitutes an application name

Performs a bruteforce attack in the network

ELF DIGEST Malicious

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

63

Number of processes launched:

70

Processes remaning?

true

Remote TCP ports scanned:

23

Full report:

https://elfdigest.com/brief/f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Kunai Sandbox

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8817645a-e284-4532-b5bb-7b59fceb962a

Behavior Graph:

Download SVG

Intezer Gafgyt

Malware family:

Gafgyt

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/549022a8-5139-436f-8320-a69899fd2621

Joe Sandbox Gafgyt

Result

Threat name:

Gafgyt

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.troj

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1715123

Signature

Contains symbols with names commonly found in malware

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Opens /proc/net/* files useful for finding connected devices and routers

Sample tries to kill multiple processes (SIGKILL)

Yara detected Gafgyt

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f/

Neiki Malicious

Verdict:

Malicious

Link:

https://tip.neiki.dev/file/f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f

ReversingLabs TitaniumCloud Linux.Trojan.Gafgyt

Threat name:

Linux.Trojan.Gafgyt

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-06-16 05:24:21 UTC

File Type:

ELF32 Little (Exe)

AV detection:

22 of 38 (57.89%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6n4bsq7d4fyfxgvom6fm5mxwhfbzw43mdy55zegemckkqfjtfrpq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  9/10

Tags:

credential_access discovery linux

Link:

https://tria.ge/reports/250616-f3mc7strw2/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

Reads process memory

Enumerates running processes

Reads system routing table

Contacts a large (4375) amount of remote hosts

Creates a large amount of network flows

Threat.Zone Malicious

Verdict:

Malicious

Tags:

trojan gafgyt Unix.Trojan.Mirai-5607483-0

YARA:

Linux_Trojan_Gafgyt_83715433 Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a

Link:

https://app.threat.zone/submission/7f54abe5-fcb0-411e-a798-bc1d5badb46f

VirusTotal

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

YOROI YOMI Legit

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/f3781943e3e1705b9aae678aceb2f639439b736c1e3bdc90c46094a815332c5f