alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET POLICY Proxy TRACE Request - inbound"; flow:to_server,established; http.method; content:"TRACE"; nocase; classtype:bad-unknown; sid:2010766; rev:12; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2020_04_22;)