alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"ET NETBIOS SMB DCERPC PnP QueryResConfList exploit attempt"; flow:established,to_server; flowbits:isset,netbios.pnp.bind.attempt; content:"|00|"; depth:1; content:"|FF|SMB%"; depth:5; offset:4; nocase; byte_test:2,^,1,5,relative; content:"&|00|"; within:2; distance:56; content:"|5C|PIPE|5C 00 05 00 00|"; within:10; distance:4; nocase; content:"|36 00|"; within:2; distance:19; pcre:"/(\x00\\\x00.*?){2}\x00{2}\xFF{2}.{128,}[\x04-\xFF][\x00-\xFF]{3}\x00{4}$/Rs"; reference:cve,CAN-2005-1983; reference:url,www.microsoft.com/technet/security/Bulletin/MS05-039.mspx; classtype:attempted-admin; sid:2002203; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2024_03_14;)