"....
Other searches show the results using all lowercase titles, the same as used by Google Trends. In fact, checking some of the top Google Trends links we can see that the abusers are hitting it
...."

http://www.avertlabs.com/research/blog/index.php/2009/02/25/google-trends-abused-to-serve-malware/

When you see the screenshots provided a malicious domain bee dot pl is mentioned there
(related: http://blogoscoped.com/forum/150797.html#id150798)