please send the file in a password-protected ZIP- or RAR-archive to
virus (at) avast.com
include archive-password and problem description in the mail-text
Date of Defs:
right-click the blue avast-ball in systray, then select “About Avast” and look for/expand the VPS-entry
P.S.: it gives you the date also right in the main-Scanner window
There are also some FAQ on the main-Web-Site and here in the OFF-topic-foum, as well as a program help