Files with xnxx suffix can be supposedly found as some kind of spyware or virus related files. Should be purged by anti-virus.
XNXX file extension - Spyware file
What is xnxx file? How to open xnxx files?
File type specification:
File extension xnxx seems to be mainly related to some kind of XNXX Spyware or Trojans distributed through adult websites.
You should always be extra vigilant when you encounter .xnxx files on your computer and you should run your antivirus software asap.