If you want to check if your safe then run those tests ;). http://www.hackerwatch.org/probe/?affid=0-31
http://security.symantec.com/ssc/vc_about.asp?j=1&langid=nl&venid=sym&plfid=23&pkj=AWOPLSIVFWMFKPXKBQW
https://grc.com/x/ne.dll?bh0bkyd2