MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258. 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:	b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258
SHA3-384 hash:	86e192a5b565227db95fec2d09526a691e93e457578a1b3e069c8167155eafacbff76d067b66c547892a439c36df7e0e
SHA1 hash:	403041d4871c50ba2458a865f127d6f45a91c795
MD5 hash:	ddb36f70bbba1ce6804d2e98559ec972
humanhash:	william-jig-delta-low
File name:	sdt
Download:	download sample
Signature	Mirai Create hunting rule
File size:	919 bytes
First seen:	2025-08-16 13:51:38 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	24:E22IbO5zOt+MB0h1Z1WktU7ktZpZmkt1ikP:EAO5CEA07ZkkYkakakP
TLSH	T14511BACF22A28C60DC911DDA3A420C19F48DD7D42ACBCE8CB2CE8135E59ED047012F68
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://158.51.126.131/mips	n/a	n/a	elf gafgyt mirai ua-wget
http://158.51.126.131/mipsel	68b7a90ca3d6b4034d4428ee1483178d9a69171090087523ecd8d2314aa60603	Mirai	elf gafgyt mirai ua-wget
http://158.51.126.131/armv5l	506a3e39a46d0e6d13ba89dd5a6fe2aa81c5122db15742d4ce509a3c0738ff01	Mirai	elf gafgyt mirai ua-wget
http://158.51.126.131/armv7l	69c12ce6f569adfaa217f1ebd365b727e3d2f882f22ef10169c8dc7ad3a05f4e	Mirai	elf gafgyt mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.32150.LX.BOT.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox

Link:

https://www.filescan.io/uploads/68a08d1c419c816a6e88fdad/reports/94a547aa-d2be-4775-9c65-b44f29e4fc8d/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b8e8ca28-7f37-47b5-ab3c-4e13a5257fdd

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258

Threat name:

Script-Shell.Trojan.Heuristic

Status:

Malicious

First seen:

2025-08-16 13:52:29 UTC

File Type:

Text (Shell)

AV detection:

8 of 24 (33.33%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wxxzixjzqxsd4vele2quslzznu3h3q3ol7fekbcljjiitdea6jma._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/250816-q6lk7ael9s/

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/b5ef945d3985e43e548b26a1492f396d367dc36e5fca45044b4a50898c80f258

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.