MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d. 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

Gafgyt

Vendor detections: 10

Intelligence 10 IOCs YARA 8 File information Comments 1

SHA256 hash:	8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d
SHA3-384 hash:	846e541632c52feec03f2b736403ec10ae971db296a5397818beb27a95f16f367085b967c36cb969874c7f195b100726
SHA1 hash:	2f1081711952ec0aaf93d886bc5636d96da756d4
MD5 hash:	7b5d70f2ae145d3ffd0aece973ea3314
humanhash:	romeo-fourteen-west-december
File name:	7b5d70f2ae145d3ffd0aece973ea3314
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	98'191 bytes
First seen:	2024-03-24 07:30:08 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:ccCca2l02U1bhr7psgJSyAySGBFFB8R+pKhgRZx8dtCmbE/38qRuqi0:c7cPHU1b1XJbAdaFf8MpK2XyMmg/3XRV
TLSH	T189A33C06E3A2C1B3E4871B7602EBD6350631F9674B1E9F06E35D6EF4AB02584719A337
telfhash	t13421f0126075ca1e1b725c284ebc5ff0112a2b2372437e767f1ad5c49677042a92de8b
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter	zbetcheckin
Tags:	32 elf gafgyt intel

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Receives data from a server

Sends data to a server

Runs as daemon

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

android anti-debug gafgyt lolbin remote

Link:

https://www.filescan.io/uploads/65ffd6b7b81a555db48d14ad/reports/7110ce3a-6cad-4800-86e7-166bd55517dd/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/8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e4d3b418-00b0-4429-a9ba-c46f63fd81eb

Result

Threat name:

Gafgyt

Detection:

malicious

Classification:

spre.troj

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1414658

Signature

Contains symbols with names commonly found in malware

Found malware configuration

Machine Learning detection for sample

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

Yara detected Gafgyt

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2024-03-24 07:31:04 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rt64v5dbd7mfkzzk2vq54glec7povfzud5c67ubos7rg2rtufeoq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt linux

Link:

https://tria.ge/reports/240324-jcdj6ade31/

Behaviour

Reads system network configuration

Reads system routing table

Malware Config

C2 Extraction:

195.62.32.227:666

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d

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:	Linux_Gafgyt_Generic_A Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Trojan_Gafgyt_862c4e0e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_e6d75e6f Create hunting rule
Author:	Elastic Security

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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

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

Gafgyt

elf 8cfdcaf4611fd855672ad561de196417deea97341f45efd02e97e26d4674291d

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2791152/

Comments

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zbet commented on 2024-03-24 07:30:09 UTC

url : hxxp://195.62.32.227/rebirth.i686