alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"GPL SQL create file buffer overflow attempt"; flow:to_server,established; content:"create"; nocase; content:"file "; nocase; isdataat:512; pcre:"/CREATE\s.*?FILE\s+((AS|MEMBER|TO)\s+)?(\x27[^\x27]{512}|\x22[^\x22]{512})/smi"; classtype:attempted-user; sid:2102698; rev:3; metadata:created_at 2010_09_23, confidence High, signature_severity Major, updated_at 2019_07_26;)