An easy way to determine legitimacy of an unexpected email is to reply (without opening the inbound message) and ask the sender whether they intended to send you the message and/or attachment.
Mozy Pro
We offer sales, installation, support, and training for Mozy Pro on-line backup services. Redundant backup policies are critical in today's "always available" business environment. On-line backup strategies are an important component of any data protection and disaster recovery plan.