My company Virus scan went crazy whenever I hit mirror1.Liberkey.com today as I was updating several support USB's.
It didn't appear for every key , so I assume the update servers are load balanced.

Someone might want to look into it before we spread Win32.WGeneric.Trkyz

Looks like it was in CPU-Z_1.87.lks

False positive !

Try the following to reassure you regarding false positive viruses:
https://www.virustotal.com/

Enter URL https://update.liberkey.com/packages/CPU-Z_1.87.lks