alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING OneDrive Phishing Landing 2020-04-10"; flow:established,to_client; file.data; content:"<title>OneDrive File Viewer"; nocase; distance:0; fast_pattern; content:"document.write(unescape("; nocase; distance:0; content:"method=|22|post|22|"; nocase; distance:0; content:".php|22|"; nocase; distance:0; classtype:social-engineering; sid:2029858; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_04_10, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_04_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)