Same as decribed. A lot of sites in english are avialable pointing that you can buy spywatcher or follow a fuzzy instruction to remove randomly software, remove browser extension, registry keys, files and folder. If you follow some examples, you are removing your current virusscanner.
When you search for antimalware you hit www.top10bestantivirus.com/Anti-Malware/Free‚Äé_x000D_
It is still in de adds on google. The site is blacklisted now._x000D_
By clicking on links I installed 2 suggestions from different manufacturer, but they looked compleetly the same. total totalav, scanguard. I removed them. After that I installed malwarebytes. This reported the website and the previous installed software as thread_x000D_
I guess this blackmail attack has also prepared solution site with malicious software