# NTP app layer event rules # # SID's fall in the 2222000+ range. See https://redmine.openinfosecfoundation.org/projects/suricata/wiki/AppLayer # # These sigs fire at most once per connection. # alert ntp any any -> any any (msg:"SURICATA NTP malformed request data"; flow:to_server; app-layer-event:ntp.malformed_data; classtype:protocol-command-decode; sid:2222000; rev:1;) alert ntp any any -> any any (msg:"SURICATA NTP malformed response data"; flow:to_client; app-layer-event:ntp.malformed_data; classtype:protocol-command-decode; sid:2222001; rev:1;)