I received an email earlier today that is quite sneaky, and has been fairly well put together to scam people.
If you have a subscription to an anti-virus or security suite provider, such as AVG, Norton, McAfee, CA, Trend-Micro or any of the numerous others, then you will quite likely receive emails on an annual basis letting you know that your subscription needs to be renewed, or offering you upgrades, or some other deal.
If you have a look at the screen shot below of the email I received, there are a few things to look out for:

