In yet another example of if-it's-too-good-to-be-true-it-probably-isn't, hundreds of thousands of users signing up for a cheap and supposedly legitimate proxy service have ended up downloading malware and being ensnared into a botnet.
Read more:
http://www.net-security.org/malware_news.php?id=2290&utm_source=dlvr.it&utm_medium=twitter