easyer if you post the VT links so we can just click them
http://www.virustotal.com/file-scan/report.html?id=52b7ad47ce65bea723ed361e67781e237ee85d71d8233bf965f69b1c6353ade4-1317814785 http://www.virustotal.com/file-scan/report.html?id=b7bf8b549f2e1508e13568a735c20e799751143de7d58728100e0eb527d39ac6-1317814680
you can report FP here http://www.avast.com/en-us/contact-form.php?loadStyles