alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING OneDrive Phishing Landing 2018-05-01"; flow:established,to_client; file_data; content:"<title"; nocase; content:"One Drive"; nocase; within:25; content:"function popupwnd(url"; nocase; distance:0; content:"choose your email provider"; nocase; distance:0; content:"onclick=|22|popupwnd("; nocase; distance:0; fast_pattern; content:"'no','no','no','no','no','no'"; nocase; distance:0; classtype:social-engineering; sid:2025550; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_05_01, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)