Address redirect to fake warning

Claims to originate from the Norton Renewal Center and sends a fake alert that subscription service ended.

https://www.sparkpeople.com/myspark/nutrition.asp
clicking in the boxes for entering amounts causes the download of a file. The properties of the file show that the contents are from another computer and may be blocked.

s-amazon adsystems.com
Downloads empty files by just visiting a site and clicking anywhere.

Annoying sound, breaks Edge browser, locked computer threat