Greetings from Amazon Payments.
Your bank has contacted us regarding some attempts of charges from your credit card via the Amazon system. We have reasons to believe that you changed your registration information or that someone else has unauthorized access to your Amazon account [...]
The link points to http://www.amazon.com.doexec.cc
I sent Amazon a copy of it, though they've probably seen it already.
Be careful out there...
Cheers,
Scott.