alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Generic Multi-Email Popupwnd Phishing Landing 2018-01-25";
flow:established,to_client;
file_data;
content:"function popupwnd(url, "; fast_pattern; nocase;
content:"var popupwindow = this.open(url"; nocase; distance:0;
content:"your email provider"; nocase; distance:0;
content:"'no','no','no','no','no'"; nocase; distance:0;
classtype:social-engineering;
sid:2025248; rev:1;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_24, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)