alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"GPL WEB_SERVER apache source.asp file access"; flow:to_server,established; content:"/site/eg/source.asp"; http_uri; nocase; reference:bugtraq,1457; reference:cve,2000-0628; reference:nessus,10480; classtype:attempted-recon; sid:2101110; rev:12; metadata:created_at 2010_09_23, signature_severity Unknown, updated_at 2019_07_26;)