MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac. 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: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac
SHA3-384 hash:	b188a6c663b0e0859871ea9f46e62d429717cf8dd308987f12c0ad6efd8f7dbd129bd787b333f99f16e8bed232c421a2
SHA1 hash:	e1b2caa060e227e49c7e9e8868dbc720218eef40
MD5 hash:	fad9ae5898ab08c4639d80b35ca1e751
humanhash:	beer-vegan-jupiter-carolina
File name:	dvr.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	577 bytes
First seen:	2025-12-21 01:40:57 UTC
Last seen:	2025-12-21 21:06:18 UTC
File type:	sh
MIME type:	text/plain
ssdeep	12:t9ouZDSHHWNZSqHWN0yzvS0yzMHWNfIjDSfIMHWNKDS7HWq:t9ouZ2nWNU8WN0yza0yzGWNfZfhWNK2d
TLSH	T1B6F0F9DF0274049551C1F96DB9A34CB9B00A66D93AC90B8CE8AD0C3911CD93CF431F99
Magika	batch
Reporter	abuse_ch
Tags:	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://6yd.ru/mips	7650d567c04ce00a1fa50841f42593319fa13f99c94daefc0febae5b48ab00d4	Mirai	32-bit elf mirai ua-wget
http://6yd.ru/mpsl	9597a80f69b1dcf45c78cbb72cc519e19c4299eef0d2b3e6c3bdc9aa19210255	Mirai	elf mirai ua-wget
http://6yd.ru/arm4	n/a	n/a	elf mirai ua-wget
http://6yd.ru/arm5	371e0cffe2f794224ef69193da697e7d2a8a18b6df44d4f90488797e3630143c	Mirai	elf mirai ua-wget
http://6yd.ru/arm7	da83bdfce452041df71007b1463e562cc3403c9d01ed9fd97e6bc96ea47d2e36	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Downloader-35.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox evasive mirai

Link:

https://www.filescan.io/uploads/6947503984afa5547b5b358f/reports/517701dd-5f1a-4a78-b65e-80233eaa627f/overview

Verdict:

Malicious

File Type:

text

First seen:

2025-12-20T23:50:00Z UTC

Last seen:

2025-12-22T08:27:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/25637dcc-1300-4d84-9093-bf282ebf528e

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac/

Threat name:

Script-Shell.Trojan.Heuristic

Status:

Malicious

First seen:

2025-12-21 01:41:15 UTC

File Type:

Text (Shell)

AV detection:

11 of 36 (30.56%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jxk75rb7pbblja73f7foi4bz3kit3qlnz6yjzdns6mynjrjr3swa._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/251223-nztbcawng1/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

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/4dd5fec43f7842b483fb2fcae47039da913dc16dcfb09c8db2f330d4c531dcac

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.