alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Adobe PDF Phishing Landing 2018-08-30"; flow:established,to_client; file_data; content:"function MM_validateForm() { //v"; nocase; content:"email address to view or download"; nocase; distance:0; content:"PDF is protected"; nocase; distance:0; content:"onclick=|22|MM_validateForm('password"; nocase; distance:0; fast_pattern; classtype:social-engineering; sid:2026051; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_08_30, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)