MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56. 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: 13

Intelligence 13 IOCs YARA 29 File information Comments

SHA256 hash:	2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56
SHA3-384 hash:	c083bf4f87add5bf3115db1c130968092210db8b25ad6ead62a3a7baec0c17f04a5a5b0183360e399cc2258866a38964
SHA1 hash:	b8aabf113647cc032e0f3b396f65307c2990d9de
MD5 hash:	dc61b9c389c61a05ae66c436370d6b72
humanhash:	uranus-nebraska-kilo-carbon
File name:	jackmyx86
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	198'688 bytes
First seen:	2025-02-01 20:26:41 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:Z1gYl3Cq7l/5irjNMG9hp/qxV5MEab2rHmmXtcnSFSs67:z3Wjhpizz7mmXtcnSFSs67
TLSH	T18714BE3FF51000DBD18A0AF1A9C6E690A5A7AC314E282504636B3EFE5F6D5DB0F9F215
telfhash	t14921e44674f985685ff214249cfc57a40592662732527e70af4dc5c49c3b002f975ecf
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

File Origin

# of uploads :

# of downloads :

109

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Trojan.Gafgyt-6981154-0

Unix.Trojan.Tsunami-6981155-0

Unix.Dropper.Mirai-7136072-0

Unix.Dropper.Mirai-7139232-0

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Gafgyt-7643791-0

Unix.Trojan.Mirai-5607483-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=679e83b3416a81ccc3c4ebc3linux22vpnfull_triage

Tags:

gafgyt aidra ddos

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Substitutes an application name

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gcc lolbin remote

Link:

https://www.filescan.io/uploads/679e83b35dee189200751107/reports/8e440191-0c8a-42e6-968a-f53848b2477a/overview

Result

Verdict:

MALICIOUS

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5ebac6c2-fea5-45e9-90db-2fc173977677

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

spre.troj

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1604669

Signature

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

Suricata IDS alerts for network traffic

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2025-02-01 19:43:52 UTC

File Type:

ELF64 Little (Exe)

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fwvdaxkup7jpw5vnfoli2qvisymfpihrgmjkb3rsq5x4bylj3nla._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt discovery linux

Link:

https://tria.ge/reports/250201-y8hw3sypbv/

Behaviour

Changes its process name

Reads system network configuration

Reads system routing table

Malware Config

C2 Extraction:

194.37.80.234:666

Verdict:

Malicious

Tags:

trojan gafgyt Unix.Trojan.Gafgyt-6981154-0

YARA:

Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_a10161ce Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_821173df Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_148b91a2 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Gafgyt_fb14e81f elf_bashlite_auto

Link:

https://app.threat.zone/submission/98f99a09-8537-4e3b-8d12-24494eb35ab4

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56

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:	elf_bashlite_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects elf.bashlite.

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_09c3070e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_148b91a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_32eb0c81 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_656bf077 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_779e142f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_821173df Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a0a4de11 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a10161ce Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a6a2adb9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_cf84c9f2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_dd0d6173 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_e0673a90 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f3d83a74 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_fb14e81f Create hunting rule
Author:	Elastic Security
Reference:	0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27

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 2daa305d547fd2fb76ad2b968d42a8961857a0f13312a0ee32876fc0e169db56

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3423404/

Delivery method

Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

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