MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9. 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: 12

Intelligence 12 IOCs YARA 30 File information Comments

SHA256 hash:	047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9
SHA3-384 hash:	41825dabea17a0616e8daa02e51e6bbfa675db87bfe97c45c0314a603fa832d1ef0fff87e7b6beb634c9dc456533e377
SHA1 hash:	4952561122fae81d0dba7692f7f064d9da27bf93
MD5 hash:	d84ae9230ea43b721d1dc5c931b6875b
humanhash:	football-minnesota-minnesota-yankee
File name:	bash
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	184'240 bytes
First seen:	2025-05-18 22:23:33 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:a1gLkMcXXh2UtEhk3cSOqwGYckSzqQ9PghsJn2zmwnUeG1eyZVGxyOrB:41CksnDSzqQxghsJsmwUeG1eyZgxyOrB
TLSH	T1F7045C3BA298867FD04746B55AEFF295C823FD7A0B352247B344F8562F314889E5C386
telfhash	t14f31ff0279fd49581ff35824a8fd1ba51662a93332617e70af4dc1849836003b876e8b
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 :

124

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=682a6063e5aa44ec2e1aae6flinux22vpnfull_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/682a5e23c609634bd7c7dfb2/reports/2f2b7f1f-659d-4cdc-9bec-298dae090e36/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?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9

Behaviour

Process Renaming

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/fd57adca-57c4-493e-bee5-4efd1794d3db

Result

Threat name:

Gafgyt

Detection:

malicious

Classification:

spre.troj

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1693622

Signature

Antivirus / Scanner detection for submitted sample

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2025-05-18 22:24:34 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=arzgcqakq2zsglmd7u3crsoq37jhh5rthzwikodrh6moi25dz7eq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery linux

Link:

https://tria.ge/reports/250518-2bfx1azlt2/

Behaviour

Changes its process name

Reads system network configuration

Reads system routing table

Verdict:

Malicious

Tags:

trojan gafgyt Unix.Trojan.Gafgyt-6981154-0

YARA:

Linux_Trojan_Gafgyt_a6a2adb9 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_4f43b164 Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363 elf_bashlite_auto

Link:

https://app.threat.zone/submission/a0eaa390-57fc-4cc8-8cae-14a301a1215d

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/047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9

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_4f43b164 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_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:	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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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 047261400a86b3232d83fd3628c9d0dfd273f6333e6c8538713f98e46ba3cfc9

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3546763/

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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