Originally Posted by 370Z Purist

It's a common google redirect. Does occur occasionally with forum links. The most accurate conjecture is that it's malware which hasn't really been recognized by your antivirus yet. I have a laptop given to me by the university, which has a very poor antivirus system intended to protect the network before the computer. Installed ESET and force removed the antivirus system, and now, it never happens anymore.