Just to link a description of what one of them found: https://www.symantec.com/security_response/writeup.jsp?docid...
Basically it could be an unwanted application that "The application reports an exaggerated number of problems."
Shitty software? Sure. Malware? Not to me. YMMV.
Here's a screen shot of the ones it failed from that total scanner: https://i.imgur.com/vwy9sXY.jpg