Name that critter...

My sister and just discovered we have similar pictures of the most random thing. We don't know what the hell it is, or if it's even real. Take a peek:

I have to know, what is it? Is it real, and if so, where can I get one?!

Quick update...I'm told it's an 'Aye-Aye'. I'm serious. Check it out at http://www.arkive.org/