alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Generic Popupwnd Phishing Landing 2018-04-19";
flow:established,to_client;
file_data;
content:"function popupwnd(url,"; nocase; fast_pattern;
content:"var popupwindow = this.open(url,"; nocase; distance:0;
content:"onload=|22|unhideBody()|22|"; nocase; distance:0;
content:",'no','no','no','no','no','no'"; nocase; distance:0;
classtype:social-engineering;
sid:2025527; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_04_20, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)