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

This reverts commit 71d2c59b5c.

rules/linux/execution_shell_via_suspicious_binary.toml

@@ -2,14 +2,16 @@
 creation_date = "2023/07/05"
 integration = ["endpoint"]
 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 = "2024/03/08"
 
 [rule]
 author = ["Elastic"]
 description = """
 This detection rule detects the creation of a shell through a chain consisting of the execution of a suspicious binary
 (located in a commonly abused location or executed manually) followed by a network event and ending with a shell being
-spawned. Stageless reverse tcp shells display this behaviour. Attackers may spawn reverse shells to establish
+spawned. Stageless reverse tcp shells display this behaviour. Attackers may spawn reverse shells to establish 
 persistence onto a target system.
 """
 from = "now-9m"
@@ -18,7 +20,7 @@ language = "eql"
 license = "Elastic License v2"
 name = "Potential Reverse Shell via Suspicious Binary"
 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 = "fa3a59dc-33c3-43bf-80a9-e8437a922c7f"
@@ -49,14 +51,13 @@ 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, process.entity_id with maxspan=1s
 [ process where host.os.type == "linux" and event.type == "start" and event.action == "exec" and
@@ -78,34 +79,33 @@ sequence by host.id, process.entity_id with maxspan=1s
   process.parent.name : ("bash", "dash", "sh", "tcsh", "csh", "zsh", "ksh", "fish") ]
 '''
 
-
 [[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.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]
-id = "TA0011"
 name = "Command and Control"
+id = "TA0011"
 reference = "https://attack.mitre.org/tactics/TA0011/"
 
+[[rule.threat.technique]]
+name = "Application Layer Protocol"
+id = "T1071"
+reference = "https://attack.mitre.org/techniques/T1071/"