alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"GPL NETBIOS SMB-DS DCERPC Remote Activation bind attempt"; flow:to_server,established; content:"|FF|SMB%"; depth:5; offset:4; nocase; content:"&|00|"; within:2; distance:56; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00|"; within:12; distance:5; nocase; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; byte_test:1,&,1,0,relative; content:"|B8|J|9F|M|1C|}|CF 11 86 1E 00| |AF|n|7C|W"; within:16; distance:29; tag:session,5,packets; reference:bugtraq,8234; reference:bugtraq,8458; reference:cve,2003-0528; reference:cve,2003-0605; reference:cve,2003-0715; reference:nessus,11798; reference:nessus,11835; reference:url,www.microsoft.com/technet/security/bulletin/MS03-039.mspx; classtype:attempted-admin; sid:2102252; rev:15; metadata:created_at 2010_09_23, cve CVE_2003_0528, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)