I think it says NIGHTOWL.
Since it's a SpongeBob titlecard, you might like this SpongeBob related font. It's not a 100% match but still close.
Edited on Mar 05, 2013 at 12:11 by Myotis
I knew that duck was you!
You might find some matches in the Comic category.
If you're that worried, have an antivirus software check your files.
All times are CET. The time is now 00:10