http://www.virscan.net/
http://virusscan.jotti.org/
http://www.anti-virus.by/check/
http://www.fortiguardcenter.com/antivirus/virus_scanner.html
http://onlinescan.avast.com/
http://www.kaspersky.ru/scanforvirus
http://www.pandasoftware.com/activescan/com/activescan_principal.htm
http://security.symantec.com/default.asp?productid=ssr&langid=ie&venid=sym