alert udp $EXTERNAL_NET any -> $HOME_NET $DNS_PORT (msg: "[BIND] Invalid DNS packet. Possible attack" ; content: "dropping source port zero packet from"; classtype: exploit-attempt; program: named; parse_port; parse_src_ip: 1; reference: url,wiki.quadrantsec.com/bin/view/Main/5000101; sid:5000101; rev:4;)
-- Main.Sagan-Wiki-Add - 2015-10-21
New revisions of 5000101 will be below...