If you are receiving messages such as:
"We're receiving automated connection requests generated by a virus or spyware, and it seems your computer or network were infected"
And it happens only if you click the search-bar, if you call http://google.com, insert your query and everything runs smoothly...
Click the search bar, select "Manage search engine list", click Google, edit "keyword" and insert:
Click twice on OK. That should be enough to do the trick