MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82
SHA3-384 hash:	cb7246b833a94761faca348e6d19f0cc1df86fa0badea922035f842194daf0d7d799b068bbb0b5152cce67e72980eb76
SHA1 hash:	df646440618183214d748b9986d7662c38a63919
MD5 hash:	0ac24c40afc4ac70b3126cdfc65c6da0
humanhash:	pennsylvania-violet-princess-nine
File name:	realtek
Download:	download sample
Signature	Mirai Create hunting rule
File size:	4'914 bytes
First seen:	2025-08-07 13:39:36 UTC
Last seen:	2025-08-08 04:56:38 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	96:vbm4dv4f64L+4fWEpn4bw4tz43V4zq4744Bl4/h47g4Ntb:SmZn2W4nzWI55w0N4b
TLSH	T193A1C0F5742996AE2DA1ED73A1DAC642B15125B6E1D80C0AE3D2F0E50D5CF71F890E83
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.x86_64	n/a	n/a	elf geofenced mirai ua-wget USA

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/b3260879-aecb-45ae-a929-34ccfcd84951

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-08-07 13:31:01 UTC

File Type:

Text (Shell)

AV detection:

23 of 36 (63.89%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w6mzpsftbllladr6fl5obck7hensovv6wdfixftpudzjvtlnd2ba._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-qy2x7sssat/

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

Writes file to system bin folder

Enumerates active TCP sockets

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (190269) 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/b79997c8b30a/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/b79997c8b30ad6b00e3e2afae0895f391b2756beb0ca8b966fa0f29acd6d1e82

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.