Please look at this thread

http://codea.io/talk/discussion/6145/learn-codea-on-windows-beta-stable#latest

My bet is this is malware.

Yes it is malware, user deleted

https://techhelplist.com/index.php/spam-list/705-postal-notification-service-malware-andromeda

It was pretty obvious really, because of the executable and the name “notification” (it was obviously written to go with text saying a message or parcel had arrived), but what concerned me was that there was an intelligent user on the other end. Usually, it’s a bot or human equivalent (someone dumb churning out hundreds of attempts).

So I suggest we need to be a bit watchful.