Just recieved this e-mal from Comcast.  Half of it is removal instructions, so I'll just post the warning.  This is just to inform those who do not already know.

IMPORTANT: Immediate action required to safeguard your computer from Phase Two of the MSBlast.exe virus

Dear Comcast Customer,

Have you taken the necessary steps to help ensure that your computer is clean and protected from the second phase of the MSBlast.exe virus or LovSan Web Worm? If not, we recommend that you immediately follow our suggested steps below.

The MSBlast.exe virus or LovSan Web Worm may enter your computer through a vulnerability in your computer's Microsoft Windows®-based operating system. According to current reports, this virus or worm is designed to cause computers to launch an electronic attack against Microsoft's Windows® help web site on August 16, 2003.

If you are using one of the following Microsoft Operating Systems, we recommend that you follow the instructions below to remove or safeguard your computer from the MSBlast.exe virus or LovSan Web Worm. Even if your computer isn't affected now, it could be in the future.

Microsoft Windows® NT 4.0
Microsoft Windows® NT 4.0 Terminal Services Edition
Microsoft Windows® 2000
Microsoft Windows® XP
Microsoft Windows® Server 2003

(e-mail segemnt written by Comcast)