it isn't a virus, so all your antivirus programs will find it fully OK. After all, it;s not harmful for your system at all, if a program says it finds 705 things that it can make better than they are now.

The only sure harm done is to your wallet if you buy it. And maybe some of its diagnoses are wrong and it will damage your system when you run it to solve those so-called issues it found.

Kees