MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7. 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 27 File information Comments

SHA256 hash:	e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7
SHA3-384 hash:	cbcbc300a1093e4a7bc9f2001485a59b4fd287e2ee5d100cdd41159c2f4e25e3bf4e3dc2076427cd1bef4d334643c261
SHA1 hash:	cd5b4899008a14b5b155aa0208d0cc0f64e40ea9
MD5 hash:	bf6da6a1a431ac496b742f9d29b36f93
humanhash:	juliet-west-kitten-paris
File name:	skid.x86
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	92'932 bytes
First seen:	2025-05-05 17:11:11 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:W7WREyqkQc923v2uNi7pNF+BoD3Qphanvn00GFmoI5um2Xj5YZA0e:4RkQT3v9EbYBo7Qphanvn000mr5um2Xx
TLSH	T195933B17A652C57BC08762F41BCB9A11AC13BCBD0B63A30673D4BCE82B159D72DA9F40
telfhash	t13a11cc0370ba89296bf258249cbd47f519912b237791be75bf0dc9c4a83b002a974d8b
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 :

110

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28940.LC.UNOFFICIAL

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL

Unix.Dropper.Mirai-7138855-0

Unix.Dropper.Mirai-7540662-0

Unix.Tool.Generic-7660959-0

Unix.Trojan.Mirai-9864781-0

Verdict:

Clean

Score:

84.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6818f1bb432e243ac3e44d73linux22vpnfull_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 remote

Link:

https://www.filescan.io/uploads/6818f16a0b64e174c41862e1/reports/059b1e8a-b32e-4af5-87a7-822e4ccb6440/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/e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

type:Gafgyt 156.253.227.62:1111

UDP botnet C2(s):

not identified

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/01fb8029-607e-477e-b84f-13672343d388

Result

Threat name:

Mirai, Gafgyt

Detection:

malicious

Classification:

spre.troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1681519

Signature

Antivirus / Scanner detection for submitted sample

Detected Mirai

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

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/e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-05-05 17:12:13 UTC

File Type:

ELF64 Little (Exe)

AV detection:

25 of 36 (69.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4z2ui5qmqh23lodu4qukbvnwgfdqazv5ovzvtmc4mpkly4iqnx3q._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt discovery linux

Link:

https://tria.ge/reports/250505-vqw47sam7t/

Behaviour

Reads system network configuration

Reads system routing table

Malware Config

C2 Extraction:

156.253.227.62:1111

Verdict:

Malicious

Tags:

trojan gafgyt Unix.Dropper.Mirai-7138855-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_31796a40 Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_cf84c9f2 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_e4a1982b Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/f20005aa-3922-4195-bd73-bef3c73bea59

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e67544760c81/report/overview.html

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/e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7

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_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_09c3070e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_31796a40 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_779e142f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 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_e4a1982b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f3d83a74 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 e67544760c81f5b5b874e428a0d5b631470066bd757359b05c63d4bc71106df7

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3526429/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3536455/

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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