alert udp $EXTERNAL_NET any -> $HOME_NET 135 (msg:"GPL NETBIOS DCERPC Messenger Service buffer overflow attempt"; content:"|04 00|"; depth:2; byte_test:1,>,15,2,relative; byte_jump:4,86,little,align,relative; byte_jump:4,8,little,align,relative; byte_test:4,>,1024,0,little,relative; reference:bugtraq,8826; reference:cve,2003-0717; reference:nessus,11888; reference:nessus,11890; reference:url,www.microsoft.com/technet/security/bulletin/MS03-043.mspx; classtype:attempted-admin; sid:2102257; rev:10; metadata:created_at 2010_09_23, cve CVE_2003_0717, confidence High, signature_severity Informational, updated_at 2019_07_26;)