... sent by the usual spamming fucktards.
It's an email made up to resemble one of those email greeting cards, like from bluemountain.com or the like. The link in it might even say bluemountain.com/yaddayadda/75032722073/ etc...... but mouse over it and down in your status bar you'll see the aweful truth.... (

)
That's right... it's a different url. You best not be clicky clicky clicken your mousey mouse, or you might find something baaaaad happens to your compewwter.
Serious. Watch out. These spammers and virus fuckers are insane all of them. Paypal spoofs, those "We want to deposit 24 million US dollars into your bank account" scams, now this.