alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Outlook Web App Phishing Landing 2018-04-26";
flow:established,to_client;
http.stat_code;
content:"200";
http.header;
content:"X-Powered-By|3a 20|PHP"; nocase;
file.data;
content:"<title"; nocase;
content:"Outlook Web App"; nocase; within:30; fast_pattern;
classtype:social-engineering;
sid:2025532; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_04_26, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2020_08_25;
)