alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN DEBUG Method Request with Command"; flow:established,to_server; http.method; content:"DEBUG"; fast_pattern; http.header_names; to_lowercase; content:"|0d 0a|command|0d 0a|"; classtype:attempted-recon; sid:2008312; rev:7; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2024_05_07;)