Revert "Back-porting Version Trimming (#3681)"

This reverts commit 71d2c59b5c.

rules/windows/execution_scheduled_task_powershell_source.toml

@@ -2,7 +2,9 @@
 creation_date = "2020/12/15"
 integration = ["endpoint", "windows"]
 maturity = "production"
-updated_date = "2024/05/21"
+min_stack_comments = "New fields added: required_fields, related_integrations, setup"
+min_stack_version = "8.3.0"
+updated_date = "2024/04/08"
 
 [rule]
 author = ["Elastic"]
@@ -12,12 +14,7 @@ within a short time period. This may indicate lateral movement or remote discove
 """
 false_positives = ["Legitimate scheduled tasks may be created during installation of new software."]
 from = "now-9m"
-index = [
-    "winlogbeat-*",
-    "logs-endpoint.events.library-*",
-    "logs-endpoint.events.network-*",
-    "logs-windows.sysmon_operational-*",
-]
+index = ["winlogbeat-*", "logs-endpoint.events.library-*", "logs-endpoint.events.network-*", "logs-windows.sysmon_operational-*"]
 language = "eql"
 license = "Elastic License v2"
 name = "Outbound Scheduled Task Activity via PowerShell"
@@ -28,13 +25,13 @@ risk_score = 47
 rule_id = "5cd55388-a19c-47c7-8ec4-f41656c2fded"
 severity = "medium"
 tags = [
-    "Domain: Endpoint",
-    "OS: Windows",
-    "Use Case: Threat Detection",
-    "Tactic: Execution",
-    "Data Source: Elastic Defend",
-    "Data Source: Sysmon",
-]
+        "Domain: Endpoint",
+        "OS: Windows",
+        "Use Case: Threat Detection",
+        "Tactic: Execution",
+        "Data Source: Elastic Defend",
+        "Data Source: Sysmon"
+        ]
 type = "eql"
 
 query = '''
@@ -44,32 +41,30 @@ sequence by host.id, process.entity_id with maxspan = 5s
  [network where host.os.type == "windows" and process.name : ("powershell.exe", "pwsh.exe", "powershell_ise.exe") and destination.port == 135 and not destination.address in ("127.0.0.1", "::1")]
 '''
 
-
 [[rule.threat]]
 framework = "MITRE ATT&CK"
+
 [[rule.threat.technique]]
 id = "T1053"
 name = "Scheduled Task/Job"
 reference = "https://attack.mitre.org/techniques/T1053/"
+
 [[rule.threat.technique.subtechnique]]
 id = "T1053.005"
 name = "Scheduled Task"
 reference = "https://attack.mitre.org/techniques/T1053/005/"
 
-
 [[rule.threat.technique]]
 id = "T1059"
 name = "Command and Scripting Interpreter"
 reference = "https://attack.mitre.org/techniques/T1059/"
+
 [[rule.threat.technique.subtechnique]]
 id = "T1059.001"
 name = "PowerShell"
 reference = "https://attack.mitre.org/techniques/T1059/001/"
 
-
-
 [rule.threat.tactic]
 id = "TA0002"
 name = "Execution"
 reference = "https://attack.mitre.org/tactics/TA0002/"
-