alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE drop_master_repobject ordered type buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.drop_master_repobject"; nocase; pcre:"/\((\s*(\x27[^\x27]*'|\x22[^\x22]+\x22)\s*,){2}\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rsmi"; reference:url,www.appsecinc.com/Policy/PolicyCheck634.html; classtype:attempted-user; sid:2638; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat.drop_mview_repgroup buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.drop_mview_repgroup"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*gowner[\r\n\s]*=>[\r\n\s]*\2|gowner\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(true|false)\s*,\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; reference:url,www.appsecinc.com/Policy/PolicyCheck90.html; classtype:attempted-user; sid:2639; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE drop_mview_repgroup ordered gowner/gname buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.drop_mview_repgroup"; nocase; pcre:"/\(\s*(\x27[^\x27]*'|\x22[^\x22]+\x22)\s*,\s*(true|false)\s*,\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.appsecinc.com/Policy/PolicyCheck90.html; classtype:attempted-user; sid:2640; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_instantiate.drop_site_instantiation buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_instantiate.drop_site_instantiation"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*refresh_template_name[\r\n\s]*=>[\r\n\s]*\2|refresh_template_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2641; rev:3;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE drop_site_instantiate ordered refresh_template_name buffer overflow attempt"; flow:to_server,established; content:"drop_site_instantiation"; nocase; pcre:"/\(\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.appsecinc.com/Policy/PolicyCheck629.html; classtype:attempted-user; sid:2642; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_repcat_fla.ensure_not_published buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_repcat_fla.ensure_not_published"; nocase; pcre:"/\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})/si"; reference:url,www.appsecinc.com/Policy/PolicyCheck96.html; classtype:attempted-user; sid:2643; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE from_tz buffer overflow attempt"; flow:to_server,established; content:"FROM_TZ"; nocase; pcre:"/\(\s*TIMESTAMP\s*(\s*(\x27[^\x27]+'|\x22[^\x22]+\x22)\s*,)\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.nextgenss.com/advisories/ora_from_tz.txt; classtype:attempted-user; sid:2644; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_instantiate.instantiate_offline buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_instantiate.instantiate_offline"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*refresh_template_name[\r\n\s]*=>[\r\n\s]*\2|refresh_template_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2645; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE instantiate_offline ordered refresh_template_name buffer overflow attempt"; flow:to_server,established; content:"instantiate_offline"; nocase; pcre:"/\(\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.appsecinc.com/Policy/PolicyCheck630.html; classtype:attempted-user; sid:2646; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_instantiate.instantiate_online buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_instantiate.instantiate_online"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*refresh_template_name[\r\n\s]*=>[\r\n\s]*\2|refresh_template_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2647; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE instantiate_online ordered refresh_template_name buffer overflow attempt"; flow:to_server,established; content:"instantiate_online"; nocase; pcre:"/\(\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.appsecinc.com/Policy/PolicyCheck631.html; classtype:attempted-user; sid:2648; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE service_name buffer overflow attempt"; flow:to_server,established; content:"connect_data"; nocase; content:"|28|service_name="; nocase; isdataat:1000,relative; content:!"|22|"; within:1000; reference:url,www.appsecinc.com/Policy/PolicyCheck52.html; classtype:attempted-user; sid:2649; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE user name buffer overflow attempt"; flow:to_server,established; content:"connect_data"; nocase; content:"|28|user="; nocase; isdataat:1000,relative; content:!"|22|"; within:1000; reference:url,www.appsecinc.com/Policy/PolicyCheck62.html; classtype:attempted-user; sid:2650; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE NUMTODSINTERVAL/NUMTOYMINTERVAL buffer overflow attempt"; flow:to_server,established; content:"NUMTO"; nocase; content:"INTERVAL"; distance:2; nocase; pcre:"/NUMTO(DS|YM)INTERVAL\s*\(\s*\d+\s*,\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/msi"; reference:bugtraq,9587; reference:url,www.nextgenss.com/advisories/ora_numtodsinterval.txt; reference:url,www.nextgenss.com/advisories/ora_numtoyminterval.txt; classtype:attempted-user; sid:2651; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_offline_og.begin_load buffer overflow attempt"; flow:to_server,established; content:"dbms_offline_og.begin_load"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*gname[\r\n\s]*=>[\r\n\s]*\2|gname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; reference:url,www.appsecinc.com/Policy/PolicyCheck632.html; classtype:attempted-user; sid:2652; rev:2;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE og.begin_load ordered gname buffer overflow attempt"; flow:to_server,established; content:"dbms_offline_og.begin_load"; nocase; pcre:"/\(\s*((\x27[^\x27]{1000,})|(\x22[^\x22]{1000,}))/Rmsi"; reference:url,www.appsecinc.com/Policy/PolicyCheck632.html; classtype:attempted-user; sid:2653; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE TO_CHAR buffer overflow attempt"; flow:to_server,established; content:"TO_CHAR"; nocase; pcre:"/TO_CHAR\s*\(\s*SYSTIMESTAMP\s*,\s*(\x27[^\x27]{256}|\x22[^\x22]{256})/smi"; classtype:attempted-user; sid:2699; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_rgt.drop_site_instantiation buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_rgt.drop_site_instantiation"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*refresh_template_name[\r\n\s]*=>[\r\n\s]*\2|refresh_template_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2676; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_defer_repcat.enable_propagation_to_dblink buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_defer_repcat.enable_propagation_to_dblink"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*dblink[\r\n\s]*=>[\r\n\s]*\2|dblink\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2690; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_rectifier_diff.differences buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_rectifier_diff.differences"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*missing_rows_oname1[\r\n\s]*=>[\r\n\s]*\2|missing_rows_oname1\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|(\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*sname1[\r\n\s]*=>[\r\n\s]*\2|sname1\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*((\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*){9}(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; reference:url,www.appsecinc.com/Policy/PolicyCheck97.html; classtype:attempted-user; sid:2686; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE mdsys.md2.sdo_code_size buffer overflow attempt"; flow:to_server,established; content:"mdsys.md2.sdo_code_size"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{512,}\x27|\x22[^\x22]{512,}\x22)[\r\n\s]*\x3b.*layer[\r\n\s]*=>[\r\n\s]*\2|layer\s*=>\s*(\x27[^\x27]{512,}|\x22[^\x22]{512,})|\(\s*(\x27[^\x27]{512,}|\x22[^\x22]{512,}))/si"; classtype:attempted-user; sid:2683; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_aqadm.verify_queue_types_get_nrp buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_aqadm.verify_queue_types_get_nrp"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*src_queue_name[\r\n\s]*=>[\r\n\s]*\2|src_queue_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2694; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat.add_delete_resolution buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat.add_delete_resolution"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*sname[\r\n\s]*=>[\r\n\s]*\2|sname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|(\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*oname[\r\n\s]*=>[\r\n\s]*\2|oname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2674; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_rgt.instantiate_online buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_rgt.instantiate_online"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*refresh_template_name[\r\n\s]*=>[\r\n\s]*\2|refresh_template_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*((\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*){2}(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2677; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_repcat_utl.is_master buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_repcat_utl.is_master"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*CANON_GNAME[\r\n\s]*=>[\r\n\s]*\2|CANON_GNAME\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2696; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_internal_repcat.disable_receiver_trace buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_internal_repcat.disable_receiver_trace"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*gname[\r\n\s]*=>[\r\n\s]*\2|gname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2689; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE mdsys.md2.validate_geom buffer overflow attempt"; flow:to_server,established; content:"mdsys.md2.validate_geom"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{128,}\x27|\x22[^\x22]{128,}\x22)[\r\n\s]*\x3b.*layer[\r\n\s]*=>[\r\n\s]*\2|layer\s*=>\s*(\x27[^\x27]{128,}|\x22[^\x22]{128,})|\(\s*(\x27[^\x27]{128,}|\x22[^\x22]{128,}))/si"; classtype:attempted-user; sid:2682; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_defer_internal_sys.parallel_push_recovery buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_defer_internal_sys.parallel_push_recovery"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*destination[\r\n\s]*=>[\r\n\s]*\2|destination\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2691; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE ctx_output.start_log buffer overflow attempt"; flow:to_server,established; content:"ctx_output.start_log"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*logfile[\r\n\s]*=>[\r\n\s]*\2|logfile\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2678; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE mdsys.sdo_admin.sdo_code_size buffer overflow attempt"; flow:to_server,established; content:"mdsys.sdo_admin.sdo_code_size"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*layer[\r\n\s]*=>[\r\n\s]*\2|layer\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2681; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_aq_import_internal.aq_table_defn_update buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_aq_import_internal.aq_table_defn_update"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*qt_name[\r\n\s]*=>[\r\n\s]*\2|qt_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]*\x27|\x22[^\x22]+\x22)\s*,\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2695; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_internal_repcat.enable_receiver_trace buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_internal_repcat.enable_receiver_trace"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*gname[\r\n\s]*=>[\r\n\s]*\2|gname\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2688; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE sys.dbms_aqadm_sys.verify_queue_types buffer overflow attempt"; flow:to_server,established; content:"sys.dbms_aqadm_sys.verify_queue_types"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*src_queue_name[\r\n\s]*=>[\r\n\s]*\2|src_queue_name\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2692; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE alter file buffer overflow attempt"; flow:to_server,established; content:"alter"; nocase; pcre:"/ALTER\s.*?FILE\s+((AS|MEMBER|TO)\s+)?(\x27[^\x27]{512}|\x22[^\x22]{512})/smi"; classtype:attempted-user; sid:2697; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE dbms_repcat_rgt.instantiate_offline buffer overflow attempt"; flow:to_server,established; content:"dbms_repcat_rgt.instantiate_offline"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*privilege_type[\r\n\s]*=>[\r\n\s]*\2|privilege_type\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2675; rev:1;)alert tcp $EXTERNAL_NET any -> $SQL_SERVERS $ORACLE_PORTS (msg:"ORACLE ctxsys.driddlr.subindexpopulate buffer overflow attempt"; flow:to_server,established; content:"ctxsys.driddlr.subindexpopulate"; nocase; pcre:"/((\w+)[\r\n\s]*\x3a=[\r\n\s]*(\x27[^\x27]{1024,}\x27|\x22[^\x22]{1024,}\x22)[\r\n\s]*\x3b.*logfile[\r\n\s]*=>[\r\n\s]*\2|logfile\s*=>\s*(\x27[^\x27]{1024,}|\x22[^\x22]{1024,})|\(\s*(\d+\s*,\s*){3}(\x27[^\x27]{1024,}|\x22[^\x22]{1024,}))/si"; classtype:attempted-user; sid:2680; rev:1;)