Quick demonstration, how the viruses get into your computers and steel your information.
I received an email message from what it looks like NAB.COM.AU
After looking at the attachment it’s an executable file, this means it’s a program to install on my computer.
Looking at where the email really came from:
“Received: from 130.128/220.127.116.11.in-addr.arpa (unknown [18.104.22.168]) by
exmf024-nj-6.domain.local (Postfix) with ESMTP id 02A851ED8 for
email@example.com; Tue, 26 Feb 2013 14:19:21 -0800 (PST)
Received: from apache by ameriton.com with local (Exim 4.63) (envelope-from
firstname.lastname@example.org) id 1VVMGQ-4OC544-FO for
email@example.com; Tue, 26 Feb 2013 16:19:20 -0600
Email really came from West Bend, Wisconsin in the United States.