alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"GPL NETBIOS SMB DCERPC LSASS bind attempt"; flow:established,to_server; flowbits:set,netbios.lsass.bind.attempt; flowbits:noalert; 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 0B|"; within:10; distance:4; byte_test:1,&,16,1,relative; content:"j|28 19|9|0C B1 D0 11 9B A8 00 C0|O|D9|.|F5|"; within:16; distance:29; reference:bugtraq,10108; reference:cve,2003-0533; reference:url,www.microsoft.com/technet/security/bulletin/MS04-011.mspx; classtype:protocol-command-decode; sid:2102510; rev:10; metadata:created_at 2010_09_23, cve CVE_2003_0533, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)