http://community.websense.com/blogs/securitylabs/archive/2012/08/28/malicious-e-mails-posing-as-anti-virus-notifications.aspx
https://www.virustotal.com/file/ee68078699089fd035bf99716cac53f0a970cbf62356f1a53941b512daedbfd4/analysis/
Social engineering at work here. Be careful what you open, run, or view in your email.