MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62. 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 8 File information Comments

SHA256 hash:	fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62
SHA3-384 hash:	908bd9325162dd60f68fe49c6fdffa0562d52a95d48f55ae69952aa0e2d83daae9ad65bffb5db05ed1e084cdcdee52d6
SHA1 hash:	1ef8bb168b5ef70521588f0c5c35d336c99b08d5
MD5 hash:	b81286727e602dedf1ba1b9174bebfc0
humanhash:	music-thirteen-king-comet
File name:	aarch64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	247'824 bytes
First seen:	2026-09-30 19:24:38 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:BKe4/QDrcZ6OjZT6mcjHZbT7mZ7Jm7JUuoq:hrcD6HjJEeUuo
TLSH	T192347CA8FA0F6C41F2C2D3FDDE5C47E13A1775E3C73699B16D1202ACCAA39D95A90502
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 220bb6d582bde3777ceaafb0f41799ceacb2ed2282004f74931a630a6ca96cdb

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) :	104'860 bytes
File size (de-compressed) :	247'824 bytes
Format:	linux/arm64
Packed file:	220bb6d582bde3777ceaafb0f41799ceacb2ed2282004f74931a630a6ca96cdb

Intelligence

File Origin

# of uploads :

# of downloads :

106

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL

Unix.Trojan.Mirai-10060415-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Kills processes

Launching a process

Runs as daemon

Deleting a recently created file

Creating a file

Manages services

Sets a file as executable

Collects information on the CPU

Creates directories

Receives data from a server

Sets a written file as executable

Locks files

Collects information on the RAM

Sends data to a server

Kills critical processes

Writes files to system subdirectory

Substitutes an application name

Creates or modifies files in /cron 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:

rust

Link:

https://www.filescan.io/uploads/6abd6229a5e31d65c54268ab/reports/e9bbddc0-d5d7-4b59-921f-2d5ab28e2708/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-29T02:21:00Z UTC

Last seen:

2026-09-30T23:55:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/37e5bd59-e7e4-4c01-94f6-8b2883a8622e

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/069bf0f3-f8a2-4a0e-b2f4-5636cd37e0ea

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-09-29 07:12:33 UTC

File Type:

ELF64 Little (Exe)

AV detection:

12 of 38 (31.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7jf4442mtuqgwvxj3bi3fejt7dptze2q7bncjvaaxaz64pp55rra._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/260930-x44gjsgd73/

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/fa4bce734c9d206b56e9d851b29133f8df3c9350f85a24d400b833ee3dfdec62

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_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:	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:	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/