alert udp $EXTERNAL_NET any -> $HOME_NET 111 (
msg:"GPL RPC portmap kcms_server request UDP";
content:"|00 01 86 A0|"; depth:4; offset:12;
content:"|00 00 00 03|"; within:4; distance:4;
byte_jump:4,4,relative,align;
byte_jump:4,4,relative,align;
content:"|00 01 87|}"; within:4;
content:"|00 00 00 00|"; depth:4; offset:4;
reference:bugtraq,6665;
reference:cve,2003-0027;
reference:url,www.kb.cert.org/vuls/id/850785;
classtype:rpc-portmap-decode;
sid:2102005; rev:11;
metadata:created_at 2010_09_23, cve CVE_2003_0027, signature_severity Informational, updated_at 2019_07_26;
)