Rule History

alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET DELETED Nginx Serving PDF - Possible hostile content (PDF)"; flow:established,from_server; content:"|0d 0a|Server|3a| nginx"; depth:300; content:"%PDF-"; within:300; threshold:type limit, seconds 60, count 10, track by_src; classtype:bad-unknown; sid:2009076; rev:16; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)