alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET WEB_CLIENT Tech Support Phone Scam Landing 2016-07-21 M1";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/your-computer-is-locked-call-us-at-tollfreenow"; fast_pattern; nocase;
content:"your-computer-is-locked-call-us-at-tollfreenow"; nocase; distance:0;
classtype:social-engineering;
sid:2022980; rev:3;
metadata:attack_target Client_Endpoint, created_at 2016_07_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Phishing, updated_at 2020_07_20;
)