MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6181e8b12a74fd61d3ac3aa53a4ea30a58db78e57ddbdc37fd292e8e3bf694f2. 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 12 File information Comments

SHA256 hash:	6181e8b12a74fd61d3ac3aa53a4ea30a58db78e57ddbdc37fd292e8e3bf694f2
SHA3-384 hash:	c14a9ce45625b5e64a1b4b8ab3393ed89ded5264ff747dfd50052134c5eea75b77e82ea0ff1e27ef39bcea7c23cba769
SHA1 hash:	9eb27260e6e3cb5cb74cd478bab315be7c486fd5
MD5 hash:	7db5da30418f39d4e5c23d7f1bcc81f0
humanhash:	lithium-eleven-georgia-three
File name:	arm4
Download:	download sample
Signature	Mirai Create hunting rule
File size:	256'380 bytes
First seen:	2026-09-24 18:28:36 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:jD1a1CUz5V3maUiQQHwFarxkIwncAWZxg3B645hvDF8q0dLE:FZUz5pUQQQrxkD2gRJB8/dLE
TLSH	T1BE441955F890DA62C6D12B7AFB5D4388331B1B79C3DE7002CD249F3967EE94B0A3A542
telfhash	t168e02205a77819f9839a0a71124a512a8aac39c82684305a0ace329f8a32f45b9c7837
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 413e023362067b62e00bac06820c52aee3f12a989722f62934a113eb1c896e35

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) :	112'172 bytes
File size (de-compressed) :	256'380 bytes
Format:	linux/arm
Packed file:	413e023362067b62e00bac06820c52aee3f12a989722f62934a113eb1c896e35

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Mirai-45.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Opens a port

Launching a process

Deletes a file

Sets a written file as executable

Sends data to a server

Runs as daemon

Kills processes

Creates directories

Changes access rights for a written file

Connection attempt

Manages services

Receives data from a server

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

Mounts file systems

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Writes files to system directory

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

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

expand lolbin rust

Link:

https://www.filescan.io/uploads/6ab56bf8a7d883d35998d019/reports/d6136955-fdd5-4609-a802-455a0e3f7beb/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/243ac5c0-2fc6-475e-a8ab-fbac4294b35c

Behavior Graph:

Download SVG

Malware family:

Ngioweb

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/773e66aa-8639-47c0-800c-1c49b51fc4c8

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/6181e8b12a74fd61d3ac3aa53a4ea30a58db78e57ddbdc37fd292e8e3bf694f2

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/6181e8b12a74fd61d3ac3aa53a4ea30a58db78e57ddbdc37fd292e8e3bf694f2/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-24 18:29:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

10 of 36 (27.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mga6rmjkot6wdu5mhkstutvdbjmnw6hfpxn5yn75fexi4o7wstza._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/260924-w42ghsyx7k/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads system network configuration

Modifies Bash startup script

Reads process memory

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies rc script

Modifies systemd

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_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_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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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

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:	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/