Package claroty/ctd Release Notes

Package claroty/ctd Release Notes Version 1.1.0
Parser renaming and Deprecation notice

The old parser island is deprecated, and replaced by the new parser island-enterprisebrowser. While the old parser will remain available during a tranisition period, all future changes will only go into the new island-enterprisebrowser parser. We recommend switching to the newer parser as soon as possible, to make for the smoothest upgrade. The old island parser will be removed at some point in the future. In your data, the field #type contains the name of the parser, so any queries you may have that searches for this field need to accomodate this change.

Duplicated vendor fields dropped in new parser

The old island parser would duplicate certain fields, which the new island-enterprisebrowser parser will not. The fields which were previously duplicated, would be present both under the Vendor namespace (e.g. Vendor.srcIp), and as a field mapped to CPS (e.g. source.ip). If the value of two such fields is byte-for-byte the same, the new parser will no longer preserve the vendor-specific field, but only the CPS field. If the value of the two fields differ, both fields will be preserved. This means the following fields will no longer be present in the parsed data, when using the new parser:

  • Vendor.ext.CtdCveId

  • Vendor.ext.CtdCveScore

  • Vendor.ext.CtdDestinationIp

  • Vendor.ext.CtdFilePath

  • Vendor.ext.CtdMessage

  • Vendor.ext.CtdSourceIp

Misc
  • Categorizes the events based on the event_class_id field.

Package claroty/ctd Release Notes Version 1.0.0
  • Adds new event.module and Cps.version fields

  • Removes the Product, related.host and related.ip fields

  • Sets following tags: Cps.version, Vendor, ecs.version, event.dataset, event.kind, event.module, event.outcome, observer.type

    Parsers:

  • cef-latest, to handle the "CEF (Latest)" format of syslog messages from Claroty CTD

  • claroty-ctd