Malwarebytes will not work against this as it infects HTML files
Download Dr Web from here
http://www.freedrweb.com/?lng=en link on the top right of the page, tick the EULA and then download
It will download as an 8 digit file save it to your desktop
Restart in safe mode and run
Accept the enhanced version
Then run the quick scan
About halfway through you will be prompted to buy - just X the box closed
Once finished it will generate a log please attach that