Sophoss worldwide network of honeytraps are intercepting a large amount of malicious email, claiming to come from the Federal Deposit Insurance Corporation. The emails are designed to infect recipients computers. Email attachments are a file called FDIC_document.zip. Sophos proactively detects the file, calling it Mal/BredoZp-B. Our advice is that you should not open the attachment as it will attempt to infect your Windows computer. You should always be suspicious of unsolicited email attachments.”]
Source: https://nakedsecurity.sophos.com/2011/08/30/fdic-notification-malware/