Hi Miskol.

If you want send mini/full dump files to Avast via their FTP server you have to use FTP client like Ftpzilla,CuteFtp,unfortuntlly you didn,t tell us what version of Avast you got,latest version is 8.0.1497.

Avast 8.0.1497: http://forum.avast.com/index.php?topic=133788.0

Thank you

Bye