MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4faca0c251d54100a37cfda9d33c396048bce26c79cf5e23b4ca14fd685b558c. 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: 6

Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash:	4faca0c251d54100a37cfda9d33c396048bce26c79cf5e23b4ca14fd685b558c
SHA3-384 hash:	2234d090a5106daa92557fa790f1529e53780bb452b48098d0e85b8d02d8a46065b3010289a7f1e90ccfd5457de257f2
SHA1 hash:	9e6f8b42559b4ecd7c6985f93df2c612b3673ab2
MD5 hash:	b521898b5be3bf059943fe3109e53b41
humanhash:	fillet-eleven-pluto-louisiana
File name:	mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	266'700 bytes
First seen:	2026-10-10 00:52:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:GlwqV568w8qaoUc7zqFYX5060BvxeyKVGFmqliS6Lry:GlxkdzqFYp060JxeyKVPry
TLSH	T10C44A40A6A329F7DF7688B3447B74F30A75D23D616E1D684E1ACC1141E6025E682FFAC
telfhash	t1a551f6a809b903b4d2546c1d49edff2796e300ef3e1a2c339a50d86ee761b839c24c09
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 8d1aaf7b5343e6d13828f68e65e165c394076751b83d01b3642758820c0641b5

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) :	84'616 bytes
File size (de-compressed) :	266'700 bytes
Format:	linux/mips
Packed file:	8d1aaf7b5343e6d13828f68e65e165c394076751b83d01b3642758820c0641b5

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL

Unix.Trojan.Mirai-10060415-0

Unix.Trojan.Mirai-8041698-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Collects information on the CPU

Collects information on the RAM

Connection attempt

Sets a file as executable

Manages services

Locks files

Sends data to a server

Creates directories

Creating a file

Receives data from a server

Sets a written file as executable

Changes owner for a written file

Launching a process

Kills processes

Deletes a file

Runs as daemon

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system subdirectory

Kills critical processes

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

Deleting of the original file

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

bash lolbin

Link:

https://www.filescan.io/uploads/6ac98c78c7b121d141e9b4bb/reports/d784e2cf-2e82-433c-bf64-4ea63e34b23e/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-09T22:29:00Z UTC

Last seen:

2026-10-11T17:48:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4faca0c251d54100a37cfda9d33c396048bce26c79cf5e23b4ca14fd685b558c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a4f01c73-1058-490f-a296-8c62d4a81c2a

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/02466929-15e0-4927-9fb1-b105e3768db2

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4faca0c251d54100a37cfda9d33c396048bce26c79cf5e23b4ca14fd685b558c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4faca0c251d54100a37cfda9d33c396048bce26c79cf5e23b4ca14fd685b558c/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-10 00:52:28 UTC

File Type:

ELF32 Big (Exe)

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j6wkbqsr2vaqbi347wu5gpbzmbelzytmphhv4i5uzikp22c3kwga._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/261010-a8qpxset8k/

Behaviour

Command and Scripting Interpreter: Unix Shell

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

Reads system network configuration

Creates/modifies Cron job

Deletes log files

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Deletes itself

Deletes system logs

Modifies the /etc/hosts DNS resolution file

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:	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/