Okay, so it's traffic scammers looking to set up more fake poker/gambling sites.
You looking for fresh and hearty ramen noodles? Too bad we're all outta noodles... but we're offering $20 in free credit if you sign up your credit card to a soul-sucking online sports gambling site! Win big and you can buy all the ramen you want!
Good job researching that, and I fully expect a live heavily-concealed gambling site within the next week or two.