virus
RISING FREE Antivirus - Anti-Virus,Worms,Trojans,Spywares,Adwares
http://www.freerav.com/
Antivirus gratuito, sembra ottimo, per Windows
Filterbit - OPSWAT Metascan Demo
http://www.filterbit.com/
Online malware scan
http://virusscan.jotti.org/
Virus.Org :: Malware Scanning Service
http://scanner.virus.org/
VIRUSTOTAL - Free Online Virus and Malware Scan
https://www.virustotal.com/
VirusTotal is a free virus and malware online scan service
Virus Source Code Database
https://github.com/bandarji/vscdb