MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d. 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

Mirai

Vendor detections: 9

Intelligence 9 IOCs YARA 27 File information Comments

SHA256 hash:	fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d
SHA3-384 hash:	4275994860937dd6fdff89d0d81035486fb77908acc166042d747f6327341a74d39ec4a74debf15f5b9f16ed58fbae92
SHA1 hash:	7bf873bdc301ffc3b733ab8f67e27f26a8b436c7
MD5 hash:	9e943ddc2aeab92f3d2f768bdbed297f
humanhash:	ohio-cat-hamper-october
File name:	leviathan.x86_16
Download:	download sample
Signature	Mirai Create hunting rule
File size:	117'163 bytes
First seen:	2026-10-24 10:22:09 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:dTGfFb/YhNILtma/mfQc+jLCB/4NoVjMUJ318jbq5hFqFe3u80r92GAzoeYShTlv:1Gdb/YOtmaeYc6LCX7+65hkgIShTlv
TLSH	T1C6B35C8BE223C472C05307B011AB97359635DDF31366AA56F778EEF89E712427825E8C
telfhash	t199213221a9789e242bd3c928ecac536154011d17e61a1e779f38c2cc40371e1e92aedf
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	tipo_deincognito
Tags:	ddos elf gafgyt leviathan mirai x86-16

tipo_deincognito

Linux ELF DDoS bot from the Leviathan loader set. SORA-branch markers and Corona source filenames; Mirai-style scanner/killer/self-rep (x86-16). C2 176.65.132.7:443/53/4258; loader http://176.65.132.7:8889/lv.sh; Telnet/23 scanner with 35 credential pairs.

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.28940.LC.UNOFFICIAL

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

Sanesecurity.Malware.29524.LC.UNOFFICIAL

Sanesecurity.Malware.30442.LC.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL

Unix.Dropper.Botnet-6566040-0

Unix.Dropper.Mirai-7135881-0

Unix.Dropper.Mirai-7135890-0

Unix.Dropper.Mirai-7135939-0

Unix.Dropper.Mirai-7135996-0

Unix.Dropper.Mirai-7136025-0

Unix.Dropper.Mirai-7136033-0

Unix.Dropper.Mirai-7138855-0

Unix.Dropper.Mirai-9977145-0

Unix.Packed.Botnet-6566031-0

Unix.Tool.Generic-7660959-0

Unix.Trojan.Mirai-5607483-0

Unix.Trojan.Mirai-7868373-0

Unix.Trojan.Mirai-9807962-0

Unix.Trojan.Mirai-9808381-0

Unix.Trojan.Mirai-9864781-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

Connection attempt

Sends data to a server

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-24T08:21:00Z UTC

Last seen:

2026-10-25T20:09:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/2b9e80ca-f98c-4caa-81f1-94c665e5a803

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/798bab0d-1754-4ff2-bfb4-fb42c161e48f

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-10-24 10:23:19 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7maeghktkxx65p6xswzzw5ykrmjwr7vfkahxmuib24vyoy2i7ugq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt botnet discovery linux

Link:

https://tria.ge/reports/261024-mepxraa16p/

Behaviour

Reads runtime system information

Reads system network configuration

Enumerates active TCP sockets

Reads system routing table

Unexpected DNS network traffic destination

Contacts a large (125669) amount of remote hosts

Creates a large amount of network flows

Malware Config

C2 Extraction:

176.65.132.7:443

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d

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:	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:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

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

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	gafgyt_ansi_beacon Create hunting rule
Author:	Liho
Description:	Detects Gafgyt variant with custom ANSI-colored IP beacon
Reference:	Custom bot variant using ANSI red in IP report string

Rule name:	iot_req_metachar Create hunting rule

Rule name:	Linux_Exploit_CVE_2017_17215_8b78a857 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

Rule name:	Linux_Exploit_CVE_2018_10562_badc0676 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

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

Rule name:	Linux_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3a56423b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_aa39fb02 Create hunting rule
Author:	Elastic Security

Rule name:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174

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:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	testlumma Create hunting rule

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/

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

Mirai

elf fb00431d5355efeebfd795b39b770a8b1368fea5500f765101d72b876348fd0d

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3986043/

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