Versions (2)
Version DetailsCurrent
Rev: 4 • Jul 30, 2010, 12:00 PMET CHAT Facebook Chat using XMPP
alert tcp $HOME_NET any -> $EXTERNAL_NET 5222 (msg:"ET CHAT Facebook Chat using XMPP"; flow:to_server,established; content:"chat.facebook.com"; nocase; content:"jabber|3A|client"; nocase; distance:9; within:13; threshold:type limit, track by_src, count 1, seconds 60; reference:url,www.facebook.com/sitetour/chat.php; classtype:policy-violation; sid:2010819; rev:4; metadata:created_at 2010_07_30, signature_severity Informational, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-chat.rules