#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Job314/Neutrino EK Landing Jul 04 2016 M3"; flow:established,from_server; content:"Server|3a 20|nginx"; http_header; file_data; content:"allowScriptAccess"; content:"name"; pcre:"/^\s*=\s*[\x22\x27]bgcolor[\x22\x27]/R"; content:"