: RAR files can be encrypted and password-protected .
While "LWPZXBV" is just a random identifier, it is a hallmark of suspicious activity. Unless you were specifically expecting a file with this name from a verified contact, treat it as a and avoid extracting its contents.
Did you receive this file in a , or did it appear on your computer system unexpectedly? How to open and extract rar files on Windows 10 pc?