They're just splogs hawking "Earn Google Cash" or similar Here's another one, note the same stock $5000 check photo used:
http://www.nirvanadance.com/. I've seen at least a half-dozen lately, all bouncing to
http://www.earncashfastwithgoogle.com/ (warning: annoying audio ad.)
I don't know why they don't get shut down. Perhaps they just skirt the relevant laws?