/export file=aa
that generate file with 33KB size from my config.
I can drag&drop to my pc (windows) from winbox.
Delete file on WinBox > Files
Move from Win to WinBox by drag&drop.
You are connected via WinBox by IP or MAC (MAC connection is not stable, many times).
You can use FTP and with auto run your script if a file will be your-name.auto.rsc and it will be send by FTP.
PS. Disable AV protection is not changing the filtering package via AV engine - it’s only when AV scan process is unregister from NIC/NDIS and common hide Plug&Play driver and PC will be rebooted. It’s possibility that AV is blocking it (Firewall module).