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

This reverts commit 71d2c59b5c.

rules/linux/persistence_tainted_kernel_module_load.toml

@@ -2,7 +2,9 @@
 creation_date = "2023/10/23"
 integration = ["system"]
 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 = "2024/02/22"
 
 [rule]
 author = ["Elastic"]
@@ -42,48 +44,46 @@ Filebeat is a lightweight shipper for forwarding and centralizing log data. Inst
 """
 severity = "low"
 tags = [
-    "Domain: Endpoint",
-    "OS: Linux",
-    "Use Case: Threat Detection",
-    "Tactic: Persistence",
-    "Tactic: Defense Evasion",
-]
+        "Domain: Endpoint",
+        "OS: Linux",
+        "Use Case: Threat Detection",
+        "Tactic: Persistence",
+        "Tactic: Defense Evasion"
+        ]
 timestamp_override = "event.ingested"
 type = "query"
-
 query = '''
 host.os.type:linux and event.dataset:"system.syslog" and process.name:kernel and 
 message:"module verification failed: signature and/or required key missing - tainting kernel"
 '''
 
-
 [[rule.threat]]
 framework = "MITRE ATT&CK"
+
 [[rule.threat.technique]]
 id = "T1547"
 name = "Boot or Logon Autostart Execution"
 reference = "https://attack.mitre.org/techniques/T1547/"
+
 [[rule.threat.technique.subtechnique]]
 id = "T1547.006"
 name = "Kernel Modules and Extensions"
 reference = "https://attack.mitre.org/techniques/T1547/006/"
 
-
-
 [rule.threat.tactic]
 id = "TA0003"
 name = "Persistence"
 reference = "https://attack.mitre.org/tactics/TA0003/"
+
 [[rule.threat]]
 framework = "MITRE ATT&CK"
-[[rule.threat.technique]]
-id = "T1014"
-name = "Rootkit"
-reference = "https://attack.mitre.org/techniques/T1014/"
-
 
 [rule.threat.tactic]
 id = "TA0005"
 name = "Defense Evasion"
 reference = "https://attack.mitre.org/tactics/TA0005/"
 
+[[rule.threat.technique]]
+name = "Rootkit"
+id = "T1014"
+reference = "https://attack.mitre.org/techniques/T1014/"