alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Possible USAA Phishing Landing 2016-07-05";
flow:to_server,established;
threshold:type limit, count 1, track by_src, seconds 30;
http.method;
content:"GET";
http.uri;
content:"/usaa.com";
pcre:"/\/usaa\.com(?:\.|-)(?:sec(?:ure)?|inet|ent)(?:\.|-)/i";
classtype:social-engineering;
sid:2032026; rev:3;
metadata:attack_target Client_Endpoint, created_at 2016_07_05, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_07_17;
)