Change log for ESET_AV

Date Changes
2026-03-30 Enhancement:
- Added a Grok pattern to parse the raw log fields.
- event.idm.read_only_udm.metadata.collected_timestamp: Newly mapped timestamp raw log field with event.idm.read_only_udm.metadata.collected_timestamp UDM field.
- event.idm.read_only_udm.metadata.product_log_id: Newly mapped event_id raw log field with event.idm.read_only_udm.metadata.product_log_id UDM field.
- event.idm.read_only_udm.principal.process.pid: Newly mapped process_pid raw log field with event.idm.read_only_udm.principal.process.pid UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped desc raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.security_result.action: If action is Login attempt, updated the value of event.idm.read_only_udm.security_result.action to ALLOW.
2025-06-03 Enhancement:
- event.idm.read_only_udm.metadata.event_timestamp: Newly mapped occurred raw log field with event.idm.read_only_udm.metadata.event_timestamp UDM field. If occurred value is not empty then map it to metadata.event_timestamp else map time to metadata.event_timestamp.
2025-04-10 Enhancement:
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped threatHandled and needRestart raw log field with event.idm.read_only_udm.security_result.detection_fields UDM field.
- event.idm.read_only_udm.security_result.action_details: Newly mapped actionTaken raw log field with event.idm.read_only_udm.security_result.action_details UDM field.
- event.idm.read_only_udm.security_result.threat_name: Newly mapped threatName raw log field with event.idm.read_only_udm.security_result.threat_name UDM field.
- event.idm.read_only_udm.security_result.summary: Newly mapped threatType raw log field with event.idm.read_only_udm.security_result.summary UDM field.
- If threatHandled value is 1 then map event.idm.read_only_udm.security_result.action to BLOCK else if threatHandled value is 0 then map event.idm.read_only_udm.security_result.action to ALLOW.
- If severity is in 7 or 8 then map event.idm.read_only_udm.security_result.severity to HIGH else if severity is 6 then map event.idm.read_only_udm.security_result.severity to MEDIUM else if severity is in 3 or 1 then map event.idm.read_only_udm.security_result.severity to LOW else if severity is 10 then map event.idm.read_only_udm.security_result.severity to CRITICAL.
2025-03-04 Enhancement:
- Added a new Grok pattern to parse new type of logs.
- Mapped time to metadata.event_timestamp.
- Mapped target to target.resource.attribute.labels.
2024-06-25 Enhancement:
- Mapped object_uri to target.url.
- Mapped severity to security_result.severity_details
- Mapped threat_flags to security_result.detection_fields.
- Mapped category to security_result.category_details.
- Mapped object_type and engine_version to principal.resource.attribute.labels
- If value of the field detail is null, then mapped circumstances to security_result.description.
- If value of the field action_taken is similar to Block, then mapped security_result_action to BLOCK.
- If value of the field action_taken is similar to Start or Allow, then mapped security_result_action to ALLOW.
- If the value of not_json is true, then added a Grok pattern over json_data to extract category, hostname, and group_name.
2024-05-31 Enhancement:
- Mapped action_taken to security_result.action_details.
- Mapped threat_type to security_result.threat_id.
- Mapped scan_id, scanner_id, and threat_handled to security_result.detection_fields.
- Mapped need_restart to additional.fields.
2024-05-21 Enhancement:
- Changed the case of the value of the field hash to lowercase, and then mapped hash to principal.file.sha1.
2024-03-14 Enhancement:
- Mapped username to principal.user.userid.
- Mapped group_name to principal.group_display_name.
- Mapped hash to principal.resource.attribute.labels.
- Mapped eiconsolelink to principal.url.
- Mapped os_name to principal.platform_version.
- Mapped processname to principal.process.file.full_path.
- Mapped rulename to security_result.rule_name.
- Mapped result to security_result.summary.
- Mapped eialarmid to security_result.detection_fields.
- Mapped severity_score to security_result.detection_fields.
- Mapped computer_severity_score to security_result.detection_fields.
2023-01-10 - Newly created parser.