I have seen on two different computer, both that were infected with the Sasser worm, cannot access www.symantec.com. When I use IE I just get page cannot be displayed DNS error, Mozilla show that the conection was refused. When I do an nslookup the results are good. When I ping www.symantec.com I get back Pining 127.0.0.1 with four success. I don't think these computers are actually hosting symantecs site. There is no firewall on either system.