MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc. 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: 9

Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash:	a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc
SHA3-384 hash:	6dd2ba472c39be5479085d4368a9f81d412b1130b65d2522376835e9decea05338f5aa452c184c2e5336d5815a282d6b
SHA1 hash:	74b9223624e5b8f448873210d1b23b152286b5cb
MD5 hash:	4315793a54981ea7d10728cf2d830479
humanhash:	river-nine-sweet-cold
File name:	xnxnxnxnxnxnxnxnaarch64xnxn
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	70'436 bytes
First seen:	2026-09-09 09:39:58 UTC
Last seen:	2026-09-09 12:20:28 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:uj8mZWMwO6sE00GxdffgGs2U8080/JICF8GPKrOc35kVmLeENn:uiu9KVJz2GPNMCENn
TLSH	T1156302C3BEF1AA5CE503787DB6C11B89914794A419038BC87CCEBBCC362D695CD9BA44
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	adliwahid
Tags:	gafgyt UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	70'436 bytes
File size (de-compressed) :	197'488 bytes
Format:	linux/arm64
Unpacked file:	6c36aaf35baa312a513bfea1afc62293889b9d95937ae8401776383728d36468

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/9214d8a0-7271-4fbc-bd97-d374b03f4354/

Detection(s):

SecuriteInfo.com.Linux.BackDoor.Fgt.6204.15381.30466.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Receives data from a server

Locks files

Connection attempt

Sends data to a server

Runs as daemon

Creating a file in the %temp% directory

DNS request

Creating a file

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6aa129ce76655bf4b0870df4/reports/957a977e-2627-4c72-a146-49f62123231f/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

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/a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-08T16:55:00Z UTC

Last seen:

2026-09-08T17:48:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/80c0170a-2a55-4072-bcdd-16a79dcc61eb

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bd7a84fb-ce0a-482c-bf3f-94cfb08c150e

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2026-09-09 01:10:07 UTC

File Type:

ELF64 Little (Exe)

AV detection:

14 of 36 (38.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vgyhuhqn7364vbwkmjgt7uktixqhgbziwczqqya67g6k3hvyiw6a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260909-lnggasvbjc/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/a9b07a1e0dfefdca86ca624d3fd15345e0730728b0b308601ef9bcad9eb845bc

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/