MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6. 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

Threat unknown

Vendor detections: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6
SHA3-384 hash:	b60063571734e98c2022ef880c95e2909d9e62355aa53cacc0f57659f71d5f9dbb8aa7d68999128edf94a6ad6f092309
SHA1 hash:	311dbde51bacc51c007804ce931a3f7dfdf6f06c
MD5 hash:	01a4a972fea2c3b137aac0b7661ad8fa
humanhash:	montana-zebra-fillet-burger
File name:	s
Download:	download sample
File size:	345 bytes
First seen:	2026-09-18 04:45:31 UTC
Last seen:	2026-09-18 14:18:48 UTC
File type:	sh
MIME type:	text/plain
ssdeep	6:ebAAj73w5/KiYEGvwW2AVFhGq4XXQZrKGy3D2QZrKGygt9Mepn:7AWKZHY4uqDZrKGyT3ZrKGygt9MW
TLSH	T1DDE020CE64D0CD7038454DFBB061490594CBD8CD1AA24FC456D8107F594ED08B293F12
Magika	shell
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://195.178.110.204/armv7l	77b0b59d2733125c03a25e10bdd7b1b5629cbf80b8627c9aec61b07164d984d0	Mirai	elf mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.BV.Downloader-BRR.72151278.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox evasive

Link:

https://www.filescan.io/uploads/6aacc7fa3f8510d12ec4f195/reports/667f808e-efce-4a3f-8a56-8d3f2bca9b2d/overview

Verdict:

Malicious

File Type:

ps1

First seen:

2026-09-18T02:25:00Z UTC

Last seen:

2026-09-20T00:35:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/e4b4a47a-de14-4ad2-bb78-9135a0caa24a

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6/

Threat name:

Script-Shell.Trojan.MiraiB

Status:

Malicious

First seen:

2026-09-18 05:15:52 UTC

File Type:

Text (Shell)

AV detection:

10 of 38 (26.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cy5i6t5psnqshhr66gs536vcr72iv7k3trnuyf773ex2lralthta._file

Result

Malware family:

n/a

Score:

3/10

Tags:

execution

Link:

https://tria.ge/reports/260918-fvf68aam3x/

Behaviour

Modifies registry class

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

Executes a command shell one-liner

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/163a8f4faf9361239e3ef1a5ddfaa28ff48afd5b9c5b4c17ffd92fa5c40b99e6

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.

Rule name:	ach_202412_suspect_bash_script Create hunting rule
Author:	abuse.ch
Description:	Detects suspicious Linux bash scripts

Rule name:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174