alert udp $EXTERNAL_NET any -> $HOME_NET 111 (msg:"GPL RPC portmap snmpXdmi 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 99|"; within:4; content:"|00 00 00 00|"; depth:4; offset:4; reference:bugtraq,2417; reference:cve,2001-0236; reference:url,www.cert.org/advisories/CA-2001-05.html; classtype:rpc-portmap-decode; sid:2101279; rev:15; metadata:created_at 2010_09_23, cve CVE_2001_0236, signature_severity Informational, updated_at 2019_07_26;)