Back-porting Version Trimming (#3704)

rules/linux/execution_shell_via_java_revshell_linux.toml

@@ -2,9 +2,7 @@
 creation_date = "2023/07/04"
 integration = ["endpoint"]
 maturity = "production"
-min_stack_comments = "New fields added: required_fields, related_integrations, setup"
-min_stack_version = "8.3.0"
-updated_date = "2023/12/13"
+updated_date = "2024/05/21"
 
 [rule]
 author = ["Elastic"]
@@ -18,7 +16,7 @@ language = "eql"
 license = "Elastic License v2"
 name = "Potential Reverse Shell via Java"
 references = [
-    "https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Reverse%20Shell%20Cheatsheet.md"
+    "https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Reverse%20Shell%20Cheatsheet.md",
 ]
 risk_score = 47
 rule_id = "5a3d5447-31c9-409a-aed1-72f9921594fd"
@@ -49,13 +47,14 @@ For more details on Elastic Defend refer to the [helper guide](https://www.elast
 """
 severity = "medium"
 tags = [
-        "Domain: Endpoint",
-        "OS: Linux",
-        "Use Case: Threat Detection",
-        "Tactic: Execution",
-        "Data Source: Elastic Defend"
-        ]
+    "Domain: Endpoint",
+    "OS: Linux",
+    "Use Case: Threat Detection",
+    "Tactic: Execution",
+    "Data Source: Elastic Defend",
+]
 type = "eql"
+
 query = '''
 sequence by host.id with maxspan=5s
   [network where host.os.type == "linux" and event.action in ("connection_accepted", "connection_attempted") and 
@@ -77,33 +76,34 @@ sequence by host.id with maxspan=5s
    )] by process.parent.entity_id
 '''
 
+
 [[rule.threat]]
 framework = "MITRE ATT&CK"
-
-[rule.threat.tactic]
-name = "Execution"
-id = "TA0002"
-reference = "https://attack.mitre.org/tactics/TA0002/"
-
 [[rule.threat.technique]]
 id = "T1059"
 name = "Command and Scripting Interpreter"
 reference = "https://attack.mitre.org/techniques/T1059/"
-
 [[rule.threat.technique.subtechnique]]
 id = "T1059.004"
 name = "Unix Shell"
 reference = "https://attack.mitre.org/techniques/T1059/004/"
 
-[[rule.threat]]
-framework = "MITRE ATT&CK"
+
+
+[rule.threat.tactic]
+id = "TA0002"
+name = "Execution"
+reference = "https://attack.mitre.org/tactics/TA0002/"
+[[rule.threat]]
+framework = "MITRE ATT&CK"
+[[rule.threat.technique]]
+id = "T1071"
+name = "Application Layer Protocol"
+reference = "https://attack.mitre.org/techniques/T1071/"
+
 
 [rule.threat.tactic]
-name = "Command and Control"
 id = "TA0011"
+name = "Command and Control"
 reference = "https://attack.mitre.org/tactics/TA0011/"
 
-[[rule.threat.technique]]
-name = "Application Layer Protocol"
-id = "T1071"
-reference = "https://attack.mitre.org/techniques/T1071/"