As I’m fed up with Google’s false positives on some of my tools on DidierStevens.com, I’m moving them to a new GitHub repository: FalsePositives.
FYI, here is their User Agent String:
Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US) AppEngine-Google; (+http://code.google.com/appengine; appid: s~virustotalcloud)