MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9. 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 20 File information Comments

SHA256 hash:	18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9
SHA3-384 hash:	755e614eefcd62345c71adb0aedce9b0bd117aca5b0109b8cf2fffada377855d4043e6c8340b33067c1b42ec7a2efaca
SHA1 hash:	17fbd5915f0be7d7f074a42c50153dd0d4bcee82
MD5 hash:	1d5a6774922fcbf11bfd099da0be2927
humanhash:	connecticut-tennessee-high-river
File name:	FBI.x86_64
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	100'216 bytes
First seen:	2026-06-11 02:49:16 UTC
Last seen:	2026-06-11 23:12:41 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:9DOBvsEyGiQw2g2BkhP9HJkVX/9jJ3vQteQZCV:9DOzXfW2BkTpmBJ3vQtefV
TLSH	T1FCA35B03B6D18DFAC08BD1F047DF6A259D32F4FE166371A76394AD902E1CDD12A19E90
telfhash	t1f0417b703da924a0b2d7b672b307d5a58c3a09b420d139e2c9b265f6df113e05c7985b
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 :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Gains root access

Runs as daemon

Connection attempt

Substitutes an application name

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6a2a22418161ac6cb55eda9b/reports/7c772f7e-3efa-447b-beae-1e93ac70d9b3/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-06-11T00:04:00Z UTC

Last seen:

2026-06-11T12:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ef659731-ca6c-44b1-9b60-5cba7c3138f8

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6edbbc97-4a4c-4b51-9d86-01a0a8194ea0

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

troj

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1926336

Signature

Antivirus / Scanner detection for submitted sample

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-06-11 02:50:43 UTC

File Type:

ELF64 Little (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dc7ehx2v75v5oo5djxy7zmebgksavgg6dtcdmw7dgx2kdtp62dmq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt botnet linux

Link:

https://tria.ge/reports/260611-dbcctaas6m/

Behaviour

Changes its process name

Writes DNS configuration

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/18be43df55ff6bd73ba34df1fcb08132a40a98de1cc4365be335f4a1cdfed0d9

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_mortem_qbot_gafgyt Create hunting rule
Author:	cip
Description:	Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)

Rule name:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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

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_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 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_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_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_1cb033f3 Create hunting rule
Author:	Elastic Security

Rule name:	NET Create hunting rule
Author:	malware-lu

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/