alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_CLIENT Fake Virus Phone Scam Landing Mar 09 2017";
flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<title>System Virus Alert"; nocase; fast_pattern;
content:"|3a|-webkit-full-screen"; nocase; distance:0;
classtype:social-engineering;
sid:2024042; rev:3;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_03_09, deployment Perimeter, confidence High, signature_severity Major, tag Phishing, updated_at 2020_08_04;
)