MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827
SHA3-384 hash:	71228803aaed39cab97981d17e0f482feef6fa565df08df7f698d6ef28cf32e4e0a61f88372b17ee5dad4939ce25e575
SHA1 hash:	d0c184f6c13304faa816b37e3e053c77363637ce
MD5 hash:	78f701b252e945bdeaa180cb9ecdebfb
humanhash:	leopard-robin-stairway-twenty
File name:	ultron.mpsl
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	76'092 bytes
First seen:	2026-04-13 02:43:54 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:ASOGbJ51oZqeso+/eQDGsxTXawKuF85BXi/wBcaeSeXT34ENIBpz0:vv1vesoORD7Z7ypcanAT3v
TLSH	T1F673732AAB21DFBBDC5FCD7305E94502208DA55A02D92B6FB1B0D95CE38AC4F44E3C94
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 :

112

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Connection attempt

Sends data to a server

Receives data from a server

Runs as daemon

Opens a port

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

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/a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-12T23:52:00Z UTC

Last seen:

2026-04-14T15:10:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/d1dc5ddb-fca8-4621-9be8-995e05c74355

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/950dff0b-085a-4a21-84fb-5ded92014feb

Result

Threat name:

n/a

Detection:

suspicious

Classification:

troj

Score:

22 / 100

Link:

https://www.joesandbox.com/analysis/1897128

Signature

Connects to many ports of the same IP (likely port scanning)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2026-04-13 02:44:56 UTC

File Type:

ELF32 Little (Exe)

AV detection:

5 of 24 (20.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uwy2ul2xvufrqt5gtjkkyv437rcboacoos63rp644uaoveymratq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260413-c8d28saw9p/

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/a5b1aa2f57ad0b184fa69a54ac579bfc4417004e74bdb8bfdce500ea930c8827

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_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

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/