I just got this message from Avast :
Hello,
Thank you for reporting this. My name is Prokop, and I’m on the Avast Customer Care Team.
I checked this problem with our Threat Labs specialists and it has been resolved. The Binance URL isn't detected by Avast anymore.
We are sorry for the inconvenience. If you have any questions, feel free to reply to this message.
Prokop
Avast Customer Care Team