Where can i send a virus avast don’t know about?
Put the (suspected) infectedfile in a password protected file.
Don’t forget to mention the password in the body of the message ofcourse.
PS:
Questions like this are already asked and answered many times before here.
Please use the search option before asking something.
And you can find answers like this also on the Avast website.
http://www.avast.com/eng/how_to_contact_alwil.html
Put this address on the site. IMHO. Thank you for the answer.