You want to check functionality of your antivirus. virussign.com can do that for money. Is there a free virus base?
closed as not a real question by Terry Chia, Adnan, Lucas Kauffman, Luc, AviD♦ Jun 16 '13 at 13:23
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Here Are Some List of sites where you can get malware for samples
MalwareTIps - Virus exchange Forum
The above url's are An Summary from here
Hope it helps