i don't answer blocked calls

Same thing text message saying i won a gift card when i went to the site www.giftcard2012.com it was blocked as a malicious site  there is a lot of this happening fraud

Got a text message 15 minutes ago from 8584328709.

You have been selected to recieve a FREE Best Buy gift card for $1,000.00. It's easy just go to www,1000giftlink.com

text message from 8584328709, You have  won a 1000 dollar free gift card claim at www.1000giftlink, no way to claim prize!