MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670. 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: 7

Intelligence 7 IOCs YARA 9 File information Comments

SHA256 hash:	0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670
SHA3-384 hash:	ece1f85002a67e94852d559cec278babb53d4ad064130e20d35b16d943443f729ee4ea2eed4513937777be7c0d24461b
SHA1 hash:	3f48e491ff53070ed0856b9e9669f9b9eae1babc
MD5 hash:	63c16cdf5a1da74e741b4720741c48f8
humanhash:	kilo-chicken-six-black
File name:	arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	153'100 bytes
First seen:	2026-09-22 16:44:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:ZyMThwsqP82pkrsylHbMlaaBiaOUCnr6QQttf5NCCqPh+0oyHvz:yP8WM3HbMlDYaOUCnrXQttOCqh+M
TLSH	T1A4E3395ABC819B11D5D62ABAFA5E424C331317B8E3FE71129E205F2463CA92B0F7B505
telfhash	t15b410163eba41fdf2bf1429441cdb1294ed475dd5f243862ca18a74f9ac7aa1702cc32
Magika	elf
Reporter	abuse_ch
Tags:	elf gafgyt mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 1a8a0b308a070deaadc76f04c2f371eeb7820d5effdad16a616c27e112cbbc01

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) :	66'032 bytes
File size (de-compressed) :	153'100 bytes
Format:	linux/arm
Packed file:	1a8a0b308a070deaadc76f04c2f371eeb7820d5effdad16a616c27e112cbbc01

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Trojan.Mirai-10004218-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Sets a written file as executable

Creates or modifies symbolic links

Receives data from a server

DNS request

Kills processes

Changes access rights for a written file

Creating a file

Opens a port

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

Launching a process

Runs as daemon

Sends data to a server

Creates or modifies files in /cron to set up autorun

Writes files to system directory

Writes files to system subdirectory

Creates or modifies files to set up autorun

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

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

Performs a bruteforce attack in the network

Deleting of the original file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

rust

Link:

https://www.filescan.io/uploads/6ab2b0a7c7593ef9a36cea88/reports/4514a463-33a5-46a5-b602-f1cacac97dd1/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

182

Number of processes launched:

151

Processes remaning?

false

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670

Behaviour

Persistence

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-22T14:58:00Z UTC

Last seen:

2026-09-22T15:17:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8b582196-e4c1-4b7d-81f8-fe2b78679052

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-09-22 16:44:40 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b4q4ryszo7pikw3stxopnggj5fxmrowx4vkpmrhjmzuy7tefizya._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260922-t9ll5sag26/

Behaviour

Command and Scripting Interpreter: Unix Shell

Reads runtime system information

System Network Configuration Discovery

Creates a desktop entry file

Modifies Bash startup script

Creates a large amount of network flows

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

Modifies Watchdog functionality

Modifies the /etc/hosts DNS resolution file

Contacts a large (8494) amount of remote hosts

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/0f21c8e25977de855b729ddcf698c9e96ec8bad7e554f644e966698fcc854670

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

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

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_Threat_8299c877 Create hunting rule
Author:	Elastic Security

Rule name:	test_rule_vldslv 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

Rule name:	virustotal Create hunting rule
Author:	Tracel

Rule name:	Web_Generic_Binary_URL_Download Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.