alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Office 365 Phishing Landing 2018-01-29";
flow:established,to_client;
file_data;
content:"<title";
content:"Office 365"; nocase; within:25;
content:"function LoginErrors(){this.userNameFormatError"; fast_pattern; nocase; distance:0;
classtype:social-engineering;
sid:2025263; rev:1;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_29, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)