Change log for CYBERX

Date Changes
2025-04-14 Enhancement:
- Added Gsub to replace "\\n" with " " on "message" to parse the logs.
- Added Grok pattern to extract `intermediary_hostname` from the log.
- event.idm.read_only_udm.intermediary.hostname: Newly mapped `intermediary_hostname` raw log field with `event.idm.read_only_udm.intermediary.hostname` UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped `type` raw log field with `event.idm.read_only_udm.security_result.detection_fields` UDM field.
- event.idm.read_only_udm.network.application_protocol: Newly mapped `protocol` raw log field with `event.idm.read_only_udm.network.application_protocol` UDM field.
- Added conditional check before mapping `cs1` and `cs1Label` to `event.idm.read_only_udm.additional.fields` in include file "cef_udm_mapping.include".
- event.idm.read_only_udm.metadata.product_log_id: Newly mapped `UUID` raw log field with `event.idm.read_only_udm.metadata.product_log_id` UDM field.
- Added conditional check before mapping `externalID_value` raw log field with `event.idm.read_only_udm.metadata.product_log_id` UDM field in include file "cef_udm_mapping.include".
2025-01-23 Enhancement:
- Added a Grok pattern to parse the new format of logs.
- Mapped "product_version_x" to "metadata.product_version".
- Mapped "pro_event_type" to "metadata.product_event_type".
- Mapped "title" to "security_result.description".
- Mapped "msg" to "metadata.description".
- Added a Grok pattern to parse "client_ip".
- Mapped "client_ip" to "principal.ip" and "principal.asset.ip".
- Mapped "protocol" to "network.application_protocol".
- Mapped "type" to "security_result.detection_fields".
- Mapped date format "MMM dd yyyy HH:mm:ss" to "metadata.event_timestamp".
- Mapped "src_ip" to "principal.ip" and "principal.asset.ip".
- Mapped "dst_ip" to "target.ip".
- Mapped "src_mac" to "principal.mac".
- Mapped "cat" to "security_result.detection_fields".
2025-01-08 Enhancement:
- Mapped "timestamp" and "ts" to "metadata.event_timestamp".
- Mapped "type" to "security_result.detection_fields".
2024-06-25 Enhancement:
- Added support for the CEF format of syslog logs.
- Added support for new pattern of XML logs.
2024-05-15 Enhancement:
- Modified KV pattern to handle new pattern of SYSLOGS.
- Mapped "source_ip2" to "principal.ip" and "principal.asset.ip".
- Mapped "destination_ip2" to "target.ip" and "target.asset.ip".
- Mapped "Severity" to "security_result.severity_details".
- Aligned "principal.ip" and "principal.asset.ip" mappings.
- Aligned "target.ip" and "target.asset.ip" mappings.
- Aligned "principal.hostname" and "principal.asset.hostname" mappings.
- Aligned "target.hostname" and "target.asset.hostname" mappings.
2023-12-06 - Newly created parser.