I know it's a bit old of a thread. And I couldn't edit my original. Was just going to add this site for multiple engine scanner. It currently uses AntiVir, AVG, Avast, Avira, BitDefender, CAT-QuickHeal, ClamAV, DrWeb, eTrust-Iris, eTrust-Vet, Fortinet, F-Prot, Ikarus, Kaspersky, Mcafee, NOD32, Norman, Panda, Sophos, Symantec, TheHacker, VBA32.
http://www.virustotal.com/flash/index_en.html