Thatīs the name of the key. I was asking for the name of the threat. Usually it should be displayed in big red letters. Unfortunately I did not find anything like "WudfdRD" in our detection database.
I guess the original file name is "Wudfrd.sys" located at "windows\system32\drivers" but it isnīt in our database, too. If youīd remember the threatīs name, we may find the reason for this fault.