said by nyteeyes1:
Im still not sure if I have it though.
If you're not sure you have it, then you don't.
Perl is a scripting language commonly used in *nix environments and for CGI applications on the web. (CGI apps can be written in other languages, but Perl is most common) ActivePerl is a Windows perl interpreter, used to run perl scripts on Windows machines. It is a third-party software program, and does not ship with Windows.
The Symantec page says you can disable monitoring for this event. You should consider doing that.