Ask HN: Why does the US Visa application website do a port-scan of my network?

489 points by mbix77 21 hours ago


I have recently installed this extension on FF: https://addons.mozilla.org/en-US/firefox/addon/port-authorit... and yesterday I visited this website: https://ceac.state.gov/genniv/ and I got a notification that the website tried to do a port-scan of my private network.

Is this a common thing? I have just recently installed the extension, so I am not sure if there are a lot of other websites who do it.

Since looking into it, I noticed that uBlock Origin already has the default list "Block Outsider Intrusion into LAN" but it wasn't enabled.

edarchis - 20 hours ago

Visa application is riddled with scams. From the simple website that charges you twice the price to websites that will tell you that you were rejected and then fake your documents to get in with your name. So they're probably trying to see that you're not one of those web servers, a proxy for them or detect some known C2 channels.