Just posted it in the Off topic but was so funny i had to post section.
DavidR i dont know if this is really bad for security, most probaply a spam. 
If you want something that is really affecting your security can look here:
http://blog.emsisoft.com/ The first Post there
http://www.microsoft.com/security/portal/threat/encyclopedia/entry.aspx?Name=Trojan%3AWin32%2FCrilock.A&ThreatID=-2147284168#tab=2
Its a new ransom called Crypto Locker 