The email sent to the ruby-talk / ruby-lang.org list with the subject

     Snowhite and the Seven Dwarfs - The REAL story!

contains the W95/Hybris.PI.003 virus in its dwarf4you.exe attachment.
If opened, it will attack Windows systems.  Some Windows systems may
open this email automatically and execute this executable automatically,
triggering the virus.

Fortunately for our client, who is on your mailing list, his network is
protected by our Linux-based Enterprise Adaptive Firewall and Virus Filter,
Spam Filter.

Best regards,

Bob Toxen, President
Fly-By-Day Consulting, Inc.
"Your expert in Firewalls, Virus and Spam Filters, VPNs,
Network Monitoring, and Network Security"
bob / verysecurelinux.com (e-mail)

Author,
"Real World Linux Security: Intrusion Detection, Prevention, and Recovery"
2nd Ed., Prentice Hall, October 24, 2002, 848 pages, ISBN: 0130464562

Author,
"Real World Linux Security: Intrusion Detection, Prevention, and Recovery"
Prentice Hall, November 2000, 700 pages

http://www.verysecurelinux.com       [Linux/Unix & Network Security Consulting]
http://www.realworldlinuxsecurity.com [My 5* book: "Real World Linux Security"]
http://www.verysecurelinux.com/sunset.html                    [Sunset Computer]
Quality Linux, UNIX and network security and software consulting since 1990.

GPG Public key available at http://www.verysecurelinux.com/pubkey.txt
  and on the CD-ROM that comes sealed and attached to Real World Linux Security
pub  1024D/E3A1C540 2000-06-21 Bob Toxen <book / verysecurelinux.com>
     Key fingerprint = 30BA AA0A 31DD B68B 47C9  601E 96D3 533D E3A1 C540
sub  2048g/03FFCCB9 2000-06-21