Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Adobe Shared Document Phishing Landing Common CSS 2016-08-10"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"background-color|3a 20|#EAEAEA"; nocase; content:"#pdf_holder"; nocase; distance:0; content:"background-color|3a 20|#DADADA"; nocase; distance:0; content:"background-color|3a 20|#069"; nocase; distance:0; content:"#errfnn"; fast_pattern; nocase; distance:0; content:"background-color|3a 20|#A51505"; nocase; distance:0; classtype:social-engineering; sid:2032039; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_08_10, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_07_27;)