[CTI][RAC] adds indicator match rule (#107977)

x-pack/plugins/security_solution/server/lib/detection_engine/rule_types/__mocks__/rule.ts

@@ -5,7 +5,9 @@
  * 2.0.
  */
 
-export const createRuleMock = () => ({
+import { RuleParams } from '../../schemas/rule_schemas';
+
+export const createRuleMock = (params: Partial<RuleParams>) => ({
   actions: [],
   author: [],
   buildingBlockType: undefined,
@@ -49,4 +51,5 @@ export const createRuleMock = () => ({
   updatedAt: '2020-01-10T21:11:45.839Z',
   updatedBy: 'elastic',
   version: 1,
+  ...params,
 });

x-pack/plugins/security_solution/server/lib/detection_engine/rule_types/__mocks__/rule_type.ts

@@ -18,8 +18,12 @@ import { AlertAttributes } from '../../signals/types';
 import { createRuleMock } from './rule';
 import { listMock } from '../../../../../../lists/server/mocks';
 import { ruleRegistryMocks } from '../../../../../../rule_registry/server/mocks';
+import { RuleParams } from '../../schemas/rule_schemas';
 
-export const createRuleTypeMocks = () => {
+export const createRuleTypeMocks = (
+  ruleType: string = 'query',
+  ruleParams: Partial<RuleParams> = {}
+) => {
   /* eslint-disable @typescript-eslint/no-explicit-any */
   let alertExecutor: (...args: any[]) => Promise<any>;
 
@@ -43,7 +47,7 @@ export const createRuleTypeMocks = () => {
   const mockSavedObjectsClient = savedObjectsClientMock.create();
   mockSavedObjectsClient.get.mockResolvedValue({
     id: 'de2f6a49-28a3-4794-bad7-0e9482e075f8',
-    type: 'query',
+    type: ruleType,
     references: [],
     attributes: {
       actions: [],
@@ -57,7 +61,7 @@ export const createRuleTypeMocks = () => {
         interval: '30m',
       },
       throttle: '',
-      params: createRuleMock(),
+      params: createRuleMock(ruleParams),
     },
   } as SavedObject<AlertAttributes>);
 

x-pack/plugins/security_solution/server/lib/detection_engine/rule_types/field_maps/cti.ts

@@ -0,0 +1,154 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export const ctiFieldMap = {
+  'threat.indicator': {
+    type: 'nested',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.as.number': {
+    type: 'long',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.as.organization.name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.confidence': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.dataset': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.description': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.domain': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.email.address': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.first_seen': {
+    type: 'date',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.city_name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.continent_name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.country_iso_code': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.country_name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.location': {
+    type: 'geo_point',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.region_iso_code': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.geo.region_name': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.ip': {
+    type: 'ip',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.last_seen': {
+    type: 'date',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.marking.tlp': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.matched.atomic': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.matched.field': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.matched.type': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.module': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.port': {
+    type: 'long',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.provider': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.scanner_stats': {
+    type: 'long',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.sightings': {
+    type: 'long',
+    array: false,
+    required: false,
+  },
+  'threat.indicator.type': {
+    type: 'keyword',
+    array: false,
+    required: false,
+  },
+};

x-pack/plugins/security_solution/server/lib/detection_engine/rule_types/index.ts

@@ -6,3 +6,4 @@
  */
 
 export { createQueryAlertType } from './query/create_query_alert_type';
+export { createIndicatorMatchAlertType } from './indicator_match/create_indicator_match_alert_type';