MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1. 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 15 File information Comments

SHA256 hash:	b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1
SHA3-384 hash:	8894c816901f90b82e1fe4b8487783e4a64d1a32f1e3dbc69451d3cd1408c933c3b9188e49137355fde33b82b246d6d0
SHA1 hash:	f797e75208ac7515dd92c6b9c42989d53bbff324
MD5 hash:	26770be315a5338f378b921cf6c474d8
humanhash:	early-wolfram-mango-pip
File name:	strix.sparc
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	186'316 bytes
First seen:	2025-02-23 17:47:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:rztM3FkRnh5xlqjNM7CQMfKogjphapfzPtJPMuO5B1lfpDm4wABHo9n:rzhhxwmmtBgjpha5z1JRO5BFDm4wABH6
TLSH	T18D04E53B67260B23C0E5407011E76633BDB5C7CA30B862D76BE06D9C6F2A9D43592BD9
telfhash	t117216152a1f5cb282bb38934adbc07f12256a6136242be716f0ec5c45833043a938ddb
Magika	elf
Reporter	abuse_ch
Tags:	elf gafgyt

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bb5f6828ab76d43a5cc0b0linux22vpnfull_triage

Tags:

malware

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gcc lolbin obfuscated remote

Link:

https://www.filescan.io/uploads/67bb5f633afc3763bec2915d/reports/22acf38d-8b04-4373-874d-28e8f545f2d2/overview

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ffcde3be-7c45-4594-876f-5abea789c8d3

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

spre.troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1622310

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/b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1/

Threat name:

Linux.Network.LightAidra

Status:

Malicious

First seen:

2025-02-23 17:48:17 UTC

File Type:

ELF32 Big (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wjn4xcmzrnz7zlyydc37xgqztffdfp4j4mcacku56gkyp7karxqq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt linux

Link:

https://tria.ge/reports/250223-wdf3wsvkal/

Malware Config

C2 Extraction:

37.44.238.66:5334

Verdict:

Malicious

Tags:

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

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024 botnet_dedsec botnet_RyM botnet_Kaiten botnet_unknown botnet_Vixaati botnet_dayzddos

Link:

https://app.threat.zone/submission/62563e06-bcdd-4968-9090-c7b1d53a0727

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/b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1

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:	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 b25bcb89998b73fcaf1818b7fb9a19994a32bf89e304012a9df19587fd408de1

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3450084/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3450088/

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