[Rule Tuning] Add endgame support for Linux Rules (#2436)

* [Rule Tuning] Add endgame support for Linux Rules

* [Rule Tuning] Add endgame support for Linux Rules

* .

* Update persistence_insmod_kernel_module_load.toml

rules/linux/execution_process_started_from_process_id_file.toml

@@ -4,7 +4,7 @@ integration = ["endpoint"]
 maturity = "production"
 min_stack_comments = "New fields added: required_fields, related_integrations, setup"
 min_stack_version = "8.3.0"
-updated_date = "2022/12/14"
+updated_date = "2022/12/20"
 
 [rule]
 author = ["Elastic"]
@@ -21,7 +21,7 @@ false_positives = [
     """,
 ]
 from = "now-9m"
-index = ["logs-endpoint.events.*"]
+index = ["logs-endpoint.events.*", "endgame-*"]
 language = "eql"
 license = "Elastic License v2"
 name = "Process Started from Process ID (PID) File"
@@ -41,7 +41,7 @@ references = [
 risk_score = 73
 rule_id = "3688577a-d196-11ec-90b0-f661ea17fbce"
 severity = "high"
-tags = ["Elastic", "Host", "Linux", "Threat Detection", "Execution", "BPFDoor"]
+tags = ["Elastic", "Host", "Linux", "Threat Detection", "Execution", "BPFDoor", "Elastic Endgame"]
 timestamp_override = "event.ingested"
 type = "eql"