[Snort-sigs] Blocking Psiphon

Y M snort at outlook.com
Sun Apr 1 10:28:10 EDT 2018

Psiphon, and other VPN-like apps have OpenAppID defined. You can use these AppIDs to block their associated traffic.

Here is a recent pfsense and AppID video/tutorial.


Note: the video is not mine, all credits go to the presenter.

From: Syed Anas via Snort-sigs <snort-sigs at lists.snort.org>
Sent: Sunday, April 1, 2018 5:19 PM
Subject: [Snort-sigs] Blocking Psiphon
To: <snort-sigs at lists.snort.org>

Hey ! I am using snort on my pfsense and i want to block Psiphon and all vpn tunneling devices.Can snort do that for me ?

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