Got an email from a customer today containing this.
From: email@example.com [mailto:firstname.lastname@example.org]
Subject: Mail server report.
Mail server report.
Our firewall determined the e-mails containing worm copies are
being sent rom your computer.
Nowadays it happens from many computers, because this is a
new virus type (Network Worms).
Using the new bug in the Windows, these viruses infect the
After the penetrating into the computer the virus harvests
all the e-mail addresses and sends the copies of itself to
these e-mail addresses
Please install updates for worm elimination and your computer
Customers support service
I had to admit it made me chuckle, a customer asked me what it was. My reply was something along these lines.