Bitdefender Antivirus for Mac (6 Months)
http://www.bitdefender.com/media/html/stacksocial-mac/ (Direct Link)
Bitdefender Internet Security 2015(6 Months)
http://www.bitdefender.com/media/html/60-second/index.html (Direct Link)
(Source http://www.pcsoftmag.com/2014/05/pcsoftmag-giveaway-bitdefen…)
I am not sure when are the links expire.
This is getting so common it's hardly a bargain anymore.