Make sure the money is actually in your account, don't just believe the email "confirmation" either. PayPal scams were famous for including a very convincing "You've got cash!" Email that arrives in your inbox, but meanwhile if you actuallly logged into your PayPal account....there was no cash.
A Well orchestrated scam could very easily impersonate your online banking emails as well.
A Well orchestrated scam could very easily impersonate your online banking emails as well.