MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec. 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 29 File information Comments

SHA256 hash:	f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec
SHA3-384 hash:	2daabc151c4fbab382fba77f8268474b238914342980d91c2c67d3138bb25b80010a51a5424a0b972ba7e6dd0f5f313f
SHA1 hash:	382a3ceb5e8f0a3d10d8939a4cdc2f3f07a9d951
MD5 hash:	cce39053ee30fa0e228c57a3facf1389
humanhash:	bluebird-pasta-minnesota-venus
File name:	Execution.x86
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	108'745 bytes
First seen:	2025-11-20 07:03:37 UTC
Last seen:	2025-11-20 09:14:37 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:ccnzWqtdwH8xiKw/SE0Oe+MphafbDDtjoKty8wdOM:PIHtKw/J/MphafnDtjoKty8wdOM
TLSH	T1D3B34A276151C5FAC48346B037CFA6916823F9FE0B62718737D87E682F228C99D5AB44
telfhash	t19f21f343a1b68a296fb39d645c7c46e116a1a62377407fb0ef1dc1849d37012b43dd8b
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

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	43'452 bytes
File size (de-compressed) :	108'745 bytes
Format:	linux/amd64
Packed file:	b123c0917c68522fc7c5e8cf64555276595b22418aaaa91eb08a21b736bea5ea

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Unix.Dropper.Mirai-7136029-0

Unix.Dropper.Mirai-7139229-0

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Mirai-9864781-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Sends data to a server

Removes directories

Removes directories from a temporary directory

Deletes a file

Removes directories from a subdirectory of a temporary directory

Connection attempt

Substitutes an application name

Deleting of the original file

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/f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

type:Gafgyt 176.100.37.194:282

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2025-11-19T00:05:00Z UTC

Last seen:

2025-11-21T23:42:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/4d232663-9875-4fe8-8073-fdee63b02dcf

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fdc3de41-c5ad-41a0-92bf-d5077e079df4

Result

Threat name:

Mirai, Gafgyt

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1817530

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

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/f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec/

Threat name:

Linux.Network.LightAidra

Status:

Malicious

First seen:

2025-11-20 07:05:29 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 24 (83.33%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7cqxydqyquviltr2dvu3xhfvx5yaugwkmc6hfdzxs62mpyjodpwa._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt defense_evasion discovery linux privilege_escalation

Link:

https://tria.ge/reports/251120-hv57fsaz8a/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads CPU attributes

Reads system network configuration

Abuse Elevation Control Mechanism: Sudo and Sudo Caching

Deletes log files

Enumerates running processes

Reads system routing table

Deletes Audit logs

Deletes itself

Deletes journal logs

Deletes system logs

Flushes firewall rules

Writes DNS configuration

Malware Config

C2 Extraction:

176.100.37.194:282

Verdict:

Malicious

Tags:

trojan mirai gafgyt Unix.Dropper.Mirai-7136029-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e 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_Mirai_3fe3c668 elf_bashlite_auto Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/b76a8e55-07a3-4cf3-9e7c-2c385f57f75c

Malware family:

BASHLITE

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f8a17c0e1885/report/overview.html

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

Threat name:

Legit

Score:

0.09

Link:

https://yomi.yoroi.company/submissions/f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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_28a2fe0c 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_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_f3d83a74 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3fe3c668 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:	Qbot_Gafgyt_Bashlite Create hunting rule

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 f8a17c0e18852a85ce3a1d69bb9cb5bf700a1aca60bc728f3797b4c7e12e1bec

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3712348/

Delivery method

Distributed via web download

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