MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcf486650257346530bca8f5ca65600f655c458517422fc7c70ccac0d4b78384. 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 1 File information Comments

SHA256 hash:	bcf486650257346530bca8f5ca65600f655c458517422fc7c70ccac0d4b78384
SHA3-384 hash:	07bfef158b2f58e1db61356c41830c18c91df3caff5881c5d0e7fa7e540e2626f0151a5820ac7f8450e763ce5ebfa1af
SHA1 hash:	4cafdfccd6dd7edced05870688d9efb546ae7b38
MD5 hash:	2441c1c7c935e9452fbc432369bd1ce5
humanhash:	pip-bakerloo-fillet-orange
File name:	76d32be0.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	4'793 bytes
First seen:	2025-08-07 13:39:42 UTC
Last seen:	2025-08-08 13:15:25 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:vIZMV4kCIu1V4OIrHrWV4ZIVoV4HIEBEEV4EbIhkV47Iu1V4OIiZV4KIzSV4pIDQ:vbIdDfcLAfWEpbbatH3Rzs7CBB/97qDz
TLSH	T1E4A1C0F5642897AE2DA1AD7361DAC542F2A165B6E5DC0D0AE3D2F0E40C4DF71F890E83
Magika	shell
Reporter	abuse_ch
Tags:	mirai sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x86	n/a	n/a	elf geofenced mirai ua-wget USA x86
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mips	n/a	n/a	elf geofenced mips mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.mpsl	n/a	n/a	elf geofenced mips mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm	236fa5092bd06813996532ef793834e31a69ed1e576599eaa97bcf8fb7db9b61	Mirai	arm elf geofenced mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm5	dc06d5d4daab1b23eef11b6eac8da75bafa7e75a7e44d60fb14c9db8199c7553	Mirai	arm elf geofenced mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm6	41e5adc3527479d2bee1a3bb4c590899d40713df8fd20e0871a8f2e46a7afedd	Mirai	arm elf geofenced mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arm7	6d65317a9d29fdfee8ff125c78705186155fdb0162f3d13890c43b971bdf6586	Mirai	arm elf geofenced mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.ppc	n/a	n/a	elf geofenced mirai PowerPC ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.m68k	n/a	n/a	elf geofenced m68k mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.spc	n/a	n/a	elf geofenced mirai sparc ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.i686	n/a	n/a	elf geofenced mirai ua-wget USA x86
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.sh4	n/a	n/a	elf geofenced mirai SuperH ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.arc	n/a	n/a	arc elf geofenced mirai ua-wget USA
http://213.209.150.159/596a96cc7bf9108cd896f33c44aedc8a/db0fa4b8db0333367e9bda3ab68b8042.x64	n/a	n/a	n/a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/da255879-75e2-4307-b43e-bcee7a302abe

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/bcf486650257346530bca8f5ca65600f655c458517422fc7c70ccac0d4b78384

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bcf486650257346530bca8f5ca65600f655c458517422fc7c70ccac0d4b78384/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-08-07 13:31:15 UTC

File Type:

Text (Shell)

AV detection:

24 of 38 (63.16%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xt2imzick42gkmf4vd24uzlab5svyrmfc5bc7r6hbtfmbvfxqoca._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250807-qz3acssscy/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads system network configuration

UPX packed file

Enumerates active TCP sockets

Enumerates running processes

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (194574) amount of remote hosts

Creates a large amount of network flows

Mirai

Mirai family

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bcf486650257/report/overview.html

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

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/bcf486650257346530bca8f5ca65600f655c458517422fc7c70ccac0d4b78384

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.