Rule History

alert udp $EXTERNAL_NET any -> $HOME_NET 53 (msg:"GPL DNS zone transfer UDP"; content:"|00 00 FC|"; offset:14; reference:cve,1999-0532; reference:nessus,10595; classtype:attempted-recon; sid:2101948; rev:8; metadata:created_at 2010_09_23, cve CVE_1999_0532, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)