MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b. 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 16 File information Comments

SHA256 hash:	cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b
SHA3-384 hash:	0e7f3f54bd1267ea97dcd41057daa1005ceaf2d93712e6a6d7c8d1f6cc697181e21ee8a7ca52b8cf72e48a704178c184
SHA1 hash:	cd647823fef369d41e5d4c43d59a0d702afd187d
MD5 hash:	80e19bde840a7133a4bd86cce5384434
humanhash:	video-artist-snake-colorado
File name:	strix.ppc
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	161'093 bytes
First seen:	2025-02-23 17:47:15 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:dmUa28vWvc7uGX8wul/2T5hLW2IfmRsSiSh3n:dmUaLvWvUX8P/2T5hLW2IfmRsSiSh3n
TLSH	T12AF35DB7A21D0743C4C745F02E6B7FF24F6895E222F3A1855A1AEF905B73AB21061F49
telfhash	t1c0217553a1f5cb282bb38934adbc03f1115166236282bf716f0ec5c454330436934ddb
Magika	elf
Reporter	abuse_ch
Tags:	elf gafgyt

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Verdict:

Clean

Score:

82.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bb5f5e28ab76d43a5cc098linux22vpnfull_triage

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Connection attempt

Runs as daemon

Sends data to a server

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gcc lolbin masquerade obfuscated remote

Link:

https://www.filescan.io/uploads/67bb5f5c3afc3763bec29150/reports/c10e390b-6658-4449-aaf7-4ba57e82f1b7/overview

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c92c71fd-9cc6-4da5-bd81-b222a29c2936

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

spre.troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1622316

Signature

Antivirus / Scanner detection for submitted sample

Contains symbols with names commonly found in malware

Found malware configuration

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

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b/

Threat name:

Linux.Trojan.LnxGafgyt

Status:

Malicious

First seen:

2025-02-23 17:48:13 UTC

File Type:

ELF32 Big (Exe)

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z72kui35ogxp5gphmqmjmk6hoifkajlcmeaypqpgildzhfppxmnq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt linux

Link:

https://tria.ge/reports/250223-wdfr5atlez/

Malware Config

C2 Extraction:

37.44.238.66:5334

Verdict:

Malicious

Tags:

botnet kaiten trojan gafgyt Unix.Trojan.Tsunami-6981155-0

YARA:

botnet_dedsec botnet_RyM botnet_Kaiten botnet_unknown botnet_Vixaati botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/a9458171-03a6-4aec-a610-062d30454729

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

Threat name:

BASHLITE

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b

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:	botnet_dayzddos Create hunting rule
Author:	NDA0E
Description:	dayzddos botnet

Rule name:	botnet_dedsec Create hunting rule
Author:	NDA0E
Description:	dedsec botnet

Rule name:	botnet_Kaiten Create hunting rule
Author:	NDA0E
Description:	Kaiten botnet

Rule name:	botnet_RyM Create hunting rule
Author:	NDA0E
Description:	RyM botnet

Rule name:	botnet_unknown Create hunting rule
Author:	NDA0E
Description:	unknown botnet

Rule name:	botnet_Vixaati Create hunting rule
Author:	NDA0E
Description:	Vixaati botnet

Rule name:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	Linux_Gafgyt_Generic 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_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Mal_LNX_Gafgyt_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Gafgyt botnet, and there variants.

Rule name:	NET Create hunting rule
Author:	malware-lu

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 cff4aa237d71aefe99e76418962bc7720aa02562610187c1e642c79395efbb1b

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3450078/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3450087/

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