MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c. 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:	03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c
SHA3-384 hash:	8eb5d225c1ec7da5166a43e97ccd4772fd2ace06f357721e35e5368af15123c31507c57edfa2fea68af92ea161fde0d5
SHA1 hash:	0f6a2f25685636320e423075a20e84df74be21ab
MD5 hash:	1af8ba8af68ec0775a7800647e168303
humanhash:	four-beryllium-juliet-lake
File name:	x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	528'572 bytes
First seen:	2026-09-30 15:51:19 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:Vl9k5ydoDFth5roy+pzEIw2cMRDPyXnN:iydoDFth5cjEIwPgPyd
TLSH	T166B48E03AAB7E8B1D4A142B1215557B94472D9B215B7D88FEFE52D90DE702C0F32C3AB
telfhash	t1e5f19db13abe0de9b7e0a901834f1b22ed4ad27758d435b245f3619922b3f019e71c79
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 :

100

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Receives data from a server

Sends data to a server

Connection attempt

Creating a file in the %temp% directory

Writes files to system directory

Substitutes an application name

Creates or modifies files in /cron 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:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc rust

Link:

https://www.filescan.io/uploads/6abd3029276e6c27d132ae07/reports/7bf58882-a854-4018-9446-352adb907129/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

custom

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/03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c

Behaviour

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:

2026-09-30T13:19:00Z UTC

Last seen:

2026-10-01T22:06:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f21ef3fc-3f3c-4798-98b2-087095165882

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/30ed4da3-c801-4b3f-a008-4ec47c38f397

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-09-30 15:52:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

7 of 24 (29.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=aotnji3w5rovsg74fmzqmvqex2vcsggt5wipllhqkapiilkwpbga._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:xmrig_linux discovery execution linux miner persistence privilege_escalation

Link:

https://tria.ge/reports/260930-ta5wqsww2j/

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

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/03a6d4a376ec5d591bfc2b33065604beaa2918d3ed90f5acf0501e842d56784c

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:	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:	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:	Linux_Trojan_Mirai_3a56423b Create hunting rule
Author:	Elastic Security

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_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/