MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318. 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:	4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318
SHA3-384 hash:	3e281c0bb1a84e74171349addb370f34a8941881213e0adecb8dbd8ee78f8b7a451bbb0290f7709da37e7ca4a7a4ef4c
SHA1 hash:	3efe745c15c6d8a8b1cb6e97e60475f770ee7cb7
MD5 hash:	e5c767508f883181066335a239ae0e34
humanhash:	sixteen-arizona-beer-three
File name:	dr.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'274 bytes
First seen:	2025-11-23 17:18:45 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:pIydqsSaanhYapwMZBkZhVCR27AF3OHeENnuXxwhE:pTgLleaGuBWhIADUW6
TLSH	T1B541FDED02802B3A31058A25A3E755AC9C5A8FD1B14B17ACD5897C2B8C0F71C7BF9D87
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
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://94.154.35.154/powerpc.uhavenobotsxd	112e661fdbf773621307af891692daaff1e5464174cfae11b45b4b73ea5aa379	Mirai	elf geofenced mirai PowerPC ua-wget USA
http://94.154.35.154/mips.uhavenobotsxd	8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34	Mirai	elf geofenced mips mirai ua-wget USA
http://94.154.35.154/mipsel.uhavenobotsxd	4a51de917ed435a2e9d2b3bd2f30d4d12829e5ba7b190b7d71cc1e5793e07c58	Mirai	elf geofenced mips mirai ua-wget USA
http://94.154.35.154/arm.uhavenobotsxd	1300be15611ba32b7f330cb31de833f46c5ca2f43ae9133c064ca32e49cfd8d5	Mirai	arm elf geofenced mirai ua-wget USA
http://94.154.35.154/arm5.uhavenobotsxd	9011b4c1a9d6ede272bbeb8c38b2689a924aa18d116fdd2b544c8c64e0d6b9d2	Mirai	arm elf geofenced mirai ua-wget USA
http://94.154.35.154/arm6.uhavenobotsxd	4d9eeb82133e579240ab821a5ac59a055629954c17a8f1db170dac09fb21f1a8	Mirai	arm elf geofenced mirai ua-wget USA
http://94.154.35.154/arm7.uhavenobotsxd	a3719f7fd896d3de0649cbf6b3e3b41bfbd681d2c275e9adea06fdd434f0b825	Mirai	arm elf geofenced mirai ua-wget USA
http://94.154.35.154/sparc.uhavenobotsxd	n/a	n/a	elf ua-wget
http://94.154.35.154/m68k.uhavenobotsxd	n/a	n/a	elf ua-wget
http://94.154.35.154/sh4.uhavenobotsxd	n/a	n/a	elf ua-wget
http://94.154.35.154/x86_64.uhavenobotsxd	f1bbfddc882d5ac60dea077c09ea820b39bf6c8a5d5632bd0a832ee991059077	Mirai	elf geofenced mirai ua-wget USA x86
http://94.154.35.154/x86_32.uhavenobotsxd	950471159f0847620694fe3c66c00e0f0c9a9f4f0daecd10d72369a390c18289	Mirai	elf geofenced mirai ua-wget USA x86

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive medusa mirai

Link:

https://www.filescan.io/uploads/69234216f96b58f0dc80ee5a/reports/40c29f39-c539-453c-974b-560d7de4296e/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-11-23T16:32:00Z UTC

Last seen:

2025-11-23T20:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/79489d43-92c5-447f-bf28-c59c94dff992

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2025-11-23 17:19:18 UTC

File Type:

Text (Shell)

AV detection:

15 of 24 (62.50%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=izep4nxmkq3idbqzneuftnelwc2iiqrhb3wxhvwq4tnxvfleumma._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/251123-vvytlavjap/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

File and Directory Permissions Modification

Executes dropped EXE

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4648fe36ec54/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4648fe36ec5436818619692859b48bb0b48442270eed73d6d0e4db7a9564a318

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.