alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Adobe Shared Document Phishing Landing 2016-08-30"; flow:to_client,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>Adobe PDF"; fast_pattern; nocase; content:"formbreeze_email"; nocase; distance:0; content:"formbreeze_filledin"; nocase; distance:0; content:"emailCheck"; nocase; distance:0; classtype:social-engineering; sid:2032065; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_01, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_07_27;)