MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5. 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 26 File information Comments

SHA256 hash:	b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5
SHA3-384 hash:	f54b1d4dfb7d776922fc2faaaf07234b958db1e3c89ff509983a34dfd5fc60285080c737cde81e71ff01eb2daaa28839
SHA1 hash:	141a1468076e783e16ed99c54b4fd4447a7a107f
MD5 hash:	a4d0bffde403081dd5369425fc2b5423
humanhash:	lake-island-stream-washington
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	625'224 bytes
First seen:	2026-10-06 12:09:48 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:c5l/dVvXffgKCThszVppYiHlcs9LI7Tq9x+rOwiW4qp7X3BZkeQc1ZJNAXaHOIWF:aVvc6ps0UiWvp751Z7lW/ss
TLSH	T155D46D0769F084BEC8D6C0744B8B933A9D62F08A2179F58FEBC66E817E19E90771D351
telfhash	t15bf15e350c75785932d7c991b303c2ac5c331d094af932a57962b4edeede7c24cba866
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 gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Gafgyt-9940653-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a process from a recently created file

Sets a written file as executable

Kills processes

Connection attempt

Runs as daemon

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

Performs a bruteforce attack in the network

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

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

Gathering data

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-06T09:28:00Z UTC

Last seen:

2026-10-06T09:51:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/c19cbab6-114a-4da8-a67e-657376acda6a

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/e786225c-3d69-4d42-9924-de0e1a86d67f

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-10-06 12:10:38 UTC

File Type:

ELF64 Little (Exe)

AV detection:

11 of 36 (30.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wy7cvohvgkta5hlnycvjaf66usogr2yyfdqob6tlmybejfzxx6sq._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/261006-pcaq6ayxdx/

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

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b63e2ab8f532/report/overview.html

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/b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5

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_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:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

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 b63e2ab8f532a60e9d6dc0aa9017dea49c68eb1828e0e0fa6b6602449737bfa5

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3916590/

Delivery method

Distributed via web download

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