hello

If the samples was sent through the contact it will be fixed.
http://www.avast.com/contact-form.php

virustotal 7 / 54 detection threat
https://www.virustotal.com/en/file/33563e467ac7a66f54c37da840d7ec88d1beeadf1ec30ba04b56535c34e94a74/analysis/1405548039/

Send the file to analyze to virus@avast.com in the subject line in zip or rar
password protected “virus” or “infected”.

please,submit a support ticket

https://support.avast.com/Tickets/Submit

you can send files from avast chest
how to use the chest http://www.avast.com/faq.php?article=AVKB21