Hi5 Invitation with Malware Attachment

From: invitations@hi5.com invitations@hi5.com
Subject: Jessica would like to be your friend on hi5!

Jessica would like to be your friend on hi5!

I set up a hi5 profile and I want to add you as a friend so we can share pictures and start building our network. First see your invitation card I attached! Once you join, you will have a chance to create a profile, share pictures, and find friends.