The "worm" currently spreading like wildfire (noticed by reading Microsoft XP newsgroups) is the W32.Blaster.worm,also known as W32.Lovsan.worm...details here:
http://www.sarc.com/avcenter/venc/data/w32.blaster.worm.html If you're using older systems, from ME on back, you won't be infected. It is only targeting NT, 2000, XP, and Server 2003...
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