Heads up people. Block all incomming executables on your mailservers.

I found a new virus. It isn't recognised by McAfee and Sophos (both uptodate).

The attachment is 31Kb in size and is a zip file with different filenames. I've seen names like friend.zip, note.zip, mail2.zip and a few more. The zip file contains a file (again different names) with a double extension (mostly .htm.com).

The subjects I've seen are:
read it immediately

I've submitted it to WebImmune which found some viral code but didn't recognise it.

As soon as I know more I'll post an update.