MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a. 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: 9

Intelligence 9 IOCs YARA 22 File information Comments

SHA256 hash:	a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a
SHA3-384 hash:	ce4013dd0e5db2f9dc8d741e66952d18540b9576d04f830838f16166ec48ffb1684bd5cccac68e785add24a93318e43d
SHA1 hash:	e01c35c0a707a40582109692ba617205587db8c1
MD5 hash:	a62ab0d06d5478f067b43ae588fb3c5c
humanhash:	hotel-robert-floor-video
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	394'864 bytes
First seen:	2026-10-16 08:34:22 UTC
Last seen:	2026-10-16 15:05:11 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:WTA0uVprrwEx/4GYJ0AKa+uCUwP/JhCOdzYa9q7h:OuVlwIDZP/JgOBYa9q7h
TLSH	T1DB841988E2B2F2FDF154E5706315BE275C3156363083B187F39E6A7362B628085E9B35
telfhash	t17f917bb5396e4ce937d0a903934f6f12fe1bd6b7181131b504f3a5a432b2a8397758b8
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a file in the %temp% directory

Launching a process

Sets a written file as executable

Manages services

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

Changes access rights for a written file

Creating a file in the %temp% subdirectories

Creates directories

Kills processes

Connection attempt

Opens a port

Sends data to a server

DNS request

Runs as daemon

Creates or modifies symbolic links

Writes files to system directory

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Traces processes

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

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

Creates or modifies files to set up autorun

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a

Behaviour

Process Renaming

Anti-Debugging

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:

2026-10-16T06:20:00Z UTC

Last seen:

2026-10-17T20:49:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/1e9e41db-aa3d-4656-ae88-63ce50add628

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/70cb814d-b740-4b41-99e2-5379e09aa711

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a/

Threat name:

Linux.Exploit.DirtyFrag

Status:

Malicious

First seen:

2026-10-16 08:35:24 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uvdqnag7vnfqixyv3dgv5s3vaxfkjl6lwngyun354jr2644gejva._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261016-kg6l6sb12j/

Behaviour

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Creates a desktop entry file

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Deletes log files

Modifies init.d

Modifies rc script

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Traces itself

Detects Mirai

Family: Mirai

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/a5470680dfab4b045f15d8cd5ecb7505caa4afcbb34d8a377de263af7386226a

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:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	EXPL_HKTL_LNX_DirtyFragShellcode_May26 Create hunting rule
Author:	Pezier Pierre-Henri (Nextron Systems)
Description:	Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:	https://github.com/V4bel/dirtyfrag/tree/master

Rule name:	EXPL_LNX_DirtyFrag_ForensicArtefacts_May26 Create hunting rule
Author:	Florian Roth
Description:	Detects DirtyFrag exploit code POC usage in Linux environments
Reference:	https://github.com/V4bel/dirtyfrag/tree/master

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

Rule name:	linux_generic_ipv6_variants_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find IPv6 capable malware for a set of IoT variants

Rule name:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	LIN_Malware_Unknown_ForgeAuto_0daebbb8 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

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

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
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:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in 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:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/