MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8. 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: 10

Intelligence 10 IOCs YARA 22 File information Comments

SHA256 hash:	33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8
SHA3-384 hash:	d9f8cabd98ae0dca911666923bb59be1be1d850099edb89039a903de353160235acef4d499d699c099b2fc5a5c99d5ea
SHA1 hash:	2220d4767814d2a8cad97f0fe485af09d6b32fa0
MD5 hash:	e2a937b54bbf40bcf0aa7b8af537cd9c
humanhash:	autumn-wyoming-cat-blossom
File name:	main_x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	200'616 bytes
First seen:	2026-07-03 07:20:40 UTC
Last seen:	2026-07-04 03:39:20 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:2jOaQMnN7WFVOlPfuxoNZnQwwJh2STKcSW:2tQm3ZnQf3
TLSH	T171143A06B1C099FEC8C5C3788BDEF5359875B18D6226B25B6BC9BB212D4DD207F2D680
telfhash	t19451ba301de93aa821db835b730fea9af87205114de5b0e4af2365d2ce5378c0d830e6
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 mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/fb13a154-e4c1-4eec-96f8-169466227c19/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Connection attempt

Kills processes

Removes directories from a subdirectory of a system directory

Changes access rights for a written file

Changes the time when the file was created, accessed, or modified

Runs as daemon

Sets a written file as executable

Creating a file

Sends data to a server

Launching a process

Creating a process from a recently created file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Deletes a system binary file

Writes files to system directory

Creates or modifies files to set up autorun

Deleting of the original file

Creates or modifies files in /init.d to set up autorun

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

bash lolbin

Link:

https://www.filescan.io/uploads/6a4762e26417f48618b1e3c5/reports/2dc707a2-ffb0-4019-a8b9-ea2a3ca13724/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-07-03T05:37:00Z UTC

Last seen:

2026-07-04T18:52:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/10743714-fdfa-450e-9fd0-e9f89875fa78

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e92e85b4-58a6-4821-9461-68e9479f150b

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-07-03 07:22:04 UTC

File Type:

ELF64 Little (Exe)

AV detection:

23 of 37 (62.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gomu7qydbpl7oe3ndz5g54f5yog57xqbm35nz3tygkv36uiewsua._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet discovery linux persistence

Link:

https://tria.ge/reports/260703-h6nrjsc13s/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Write file to user bin folder

Deletes itself

Family: Mirai

Malware Config

C2 Extraction:

cnc.ivankozlovsky.com
scan.ivankozlovsky.com

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

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_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

Rule name:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

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:	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_1e0c5ce0 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_6a77af0f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

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 33994fc3030bd7f7136d1e7a6ef0bdc38ddfde0166fadcee7832abbf5104b4a8

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3877710/

Delivery method

Distributed via web download

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