MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f18ad10182e72fdf2bb0e265189cf7f0ea33931536b52254725fabce04c5a01e. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	f18ad10182e72fdf2bb0e265189cf7f0ea33931536b52254725fabce04c5a01e
SHA3-384 hash:	2702126a389adf459821d23972a1b7b085d041dfba9e90046b0d922577fe02c298c64e160b6a1b9ad737e7d7af67eb45
SHA1 hash:	df2e3176e0d7462b3a7bd1e22a6bc23525773bfd
MD5 hash:	e772a386d72c938f04684d3282ad8022
humanhash:	emma-november-oxygen-earth
File name:	ntb.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	101'356 bytes
First seen:	2026-08-08 17:59:35 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:MAx8nWRTu3Zkv2H+FIIj6mJUvSFDRPg98lgoutDM/:LMk5jf9/Py5oSO
TLSH	T169A3028490570FB9C09E683BFB8FFA7A1E65181EB57433C3A00924BF49697A44B6CD47
Magika	elf
Reporter	BlinkzSec
Tags:	UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	101'356 bytes
File size (de-compressed) :	215'016 bytes
Format:	linux/i386
Unpacked file:	75e5f2230261d98282372fc448e602161efed867c8917a634879a6d9ae71a25e

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/da15e1e5-bc28-480f-a26f-669dbec451ff/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Creating a process from a recently created file

Sets a written file as executable

Launching a process

Sends data to a server

Manages services

Runs as daemon

Collects information on the CPU

Creating a file in the %temp% directory

Collects information on the RAM

Creating a file

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Creates or modifies files to set up autorun

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

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

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6a776f3cebed19cd03d90c82/reports/9f35c609-ab8b-4711-9f44-6ea737b007e2/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/36455fdd-c0f3-4c50-b06d-ad776dd76613

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/7ce10c86-1ae2-449c-ac93-182beec6b720

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f18ad10182e72fdf2bb0e265189cf7f0ea33931536b52254725fabce04c5a01e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f18ad10182e72fdf2bb0e265189cf7f0ea33931536b52254725fabce04c5a01e/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6gfncamc44x56k5q4jsrrhhx6dvdheyvg22sevdsl6v44bgfuapa._file

Result

Malware family:

n/a

Score:

9/10

Tags:

antivm defense_evasion discovery exection execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260808-wls3esbl9z/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

Schedules an At job

Executes dropped EXE

Modifies the dynamic linker configuration 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:	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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

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/