Top 5 Websites for Scanning Virus Online for Free

VirusTotal Online Virus Scanner:
http://www.virustotal.com/

VirusChief Online Virus Scanner:
http://www.viruschief.com/index.html

BitDefender Online Virus Scanner:
http://www.bitdefender.com/scan8/ie.html

Jotti’s Online Malware Scan :
http://virusscan.jotti.org/

Kaspersky Online Virus Scanner:
http://www.computingunleashed.com/2009/06/Kaspersky%20Online%20Virus%20Scanner

ESET Nod32 Online Antivirus Scanner:
http://www.eset.com/onlinescan/index.php