MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b. 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:	297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b
SHA3-384 hash:	e6a5fdda885e182e1cc2e74c273720d29f2f7dcec8e90c942decbc9290b32468a0891f1404f4dc97ecff9a126a1908d1
SHA1 hash:	0a406bf1a434e6b5cdd28429cd854a7781bbeff8
MD5 hash:	e9cec7bf9b7e5d938eabed63c7586906
humanhash:	connecticut-football-cola-failed
File name:	b
Download:	download sample
Signature	Mirai Create hunting rule
File size:	911 bytes
First seen:	2025-08-16 04:03:07 UTC
Last seen:	Never
File type:	sh
MIME type:	text/plain
ssdeep	24:E22IbO5zOt+MB0hZpZmkIV1ikIV1Z1WkIVU7kq:EAO5CEA0OkISkIXZkkIwkq
TLSH	T1611153CF53A58CA0D89169CA36538D18F88DD7D436CB8E8CA2CD4136E599D043162F69
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/armv5l	506a3e39a46d0e6d13ba89dd5a6fe2aa81c5122db15742d4ce509a3c0738ff01	Mirai	elf gafgyt mirai ua-wget
http://158.51.126.131/armv7l	69c12ce6f569adfaa217f1ebd365b727e3d2f882f22ef10169c8dc7ad3a05f4e	Mirai	elf gafgyt mirai ua-wget
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox

Link:

https://www.filescan.io/uploads/68a0030fa4bdac9f5b995a5d/reports/fcd2bcef-22e0-4eed-95a7-3aafe846ed11/overview

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/3aaf044c-bc2d-4e80-b130-48f3ce3a4025

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b

Threat name:

Script-Shell.Trojan.Heuristic

Status:

Malicious

First seen:

2025-08-16 04:06:33 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=ff4crkbafcigkktvhfe5vengrhm54454qnsojy62d5hzp3yttm5q._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

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

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/297828a8202890652a753949da91a689d9de73bc8364e4e3da1f4f97ef139b3b

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.