MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c. 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 18 File information Comments

SHA256 hash:	256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c
SHA3-384 hash:	660a752cb743fd502876996044f48da2b0e7565425d8a7c307c01796bd24dcd3a2591c1c65b6134de06c8ded640712ea
SHA1 hash:	dd8a61a1c0b025be810283794834d5b665a7acea
MD5 hash:	a07443060de4515494f18faa4f72ee23
humanhash:	coffee-crazy-kilo-cat
File name:	armv6l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	645'232 bytes
First seen:	2026-09-28 16:48:53 UTC
Last seen:	2026-09-29 00:42:47 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:KZ9rSDKQud1Syt/GAxXfdaODC7JuVNiuT:YN19QY3DVNi
TLSH	T1B8D45D66BD919B90C5D149BEFB6E436C73035B79E2EFB106CA045FA06BC98950F3E201
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Unix.Trojan.Mirai-5607483-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Collects information on the RAM

Connection attempt

Sets a written file as executable

Creating a file in the %temp% directory

Kills processes

Creating a file

Receives data from a server

Sends data to a server

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expand gcc lolbin rust

Link:

https://www.filescan.io/uploads/6aba9a896e9c62f1e31ac461/reports/21920b91-e9cd-47af-b202-0fb1581d1f93/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

115

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

23,2323

Full report:

https://elfdigest.com/brief/256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c

Behaviour

Persistence

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-09-28T16:47:00Z UTC

Last seen:

2026-09-29T01:40:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b1609086-ea5f-4db0-9b88-fbdf0cf02dce

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/13922971-d85d-487e-aac2-f1ffbdc83aa7

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-09-28 14:33:53 UTC

File Type:

ELF32 Little (Exe)

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=evvq3lpitq4yid3e37kz5yj7bs445y7gath6gk6ede5yrdfafvga._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:xmrig_linux discovery execution miner persistence privilege_escalation

Link:

https://tria.ge/reports/260928-vbrwyay16k/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies rc script

Contacts a large (318575) amount of remote hosts

Creates a large amount of network flows

Family: xmrig

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/256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

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:	golang Create hunting rule

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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 256b0dade89c39840f64dfd59ee13f0cb9cee3e604cfe32bc4193b888ca02d4c

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3923505/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3922396/

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