31000 posts and you haven't learned how to not be rude, sarcastic and condescending.
Sorry if it sounded like that, that wasn't my intention. Note that i am not english so i may not frase my english writing correct :-[
FYI, VirusTotal does not tell me remotely what Wdf01009 is.
That depends on the file, if you click the "file detail" tab you may finde who made it, file version, digitally signed...