[Tuning] Linux DR Tuning - Part 1 (#3452)

* [Tuning] Linux DR Tuning - Part 1

* Update command_and_control_linux_tunneling_and_port_forwarding.toml

* Update command_and_control_cat_network_activity.toml

rules/linux/command_and_control_linux_suspicious_proxychains_activity.toml

@@ -1,10 +1,10 @@
 [metadata]
 creation_date = "2023/08/23"
-integration = ["endpoint"]
+integration = ["endpoint", "auditd_manager"]
 maturity = "production"
 min_stack_comments = "New fields added: required_fields, related_integrations, setup"
 min_stack_version = "8.3.0"
-updated_date = "2023/11/02"
+updated_date = "2024/02/19"
 
 [transform]
 [[transform.osquery]]
@@ -40,7 +40,7 @@ restricted resources. Attackers can exploit the ProxyChains utility to hide thei
 and perform malicious activities through a chain of proxy servers, potentially masking their identity and intentions.
 """
 from = "now-9m"
-index = ["logs-endpoint.events.*"]
+index = ["logs-endpoint.events.*", "endgame-*", "auditbeat-*", "logs-auditd_manager.auditd-*"]
 language = "eql"
 license = "Elastic License v2"
 name = "Suspicious Utility Launched via ProxyChains"
@@ -139,16 +139,19 @@ tags = [
         "OS: Linux",
         "Use Case: Threat Detection",
         "Tactic: Command and Control",
-        "Data Source: Elastic Defend"
+        "Data Source: Elastic Defend",
+        "Data Source: Elastic Endgame",
+        "Data Source: Auditd Manager"
         ]
 timestamp_override = "event.ingested"
 type = "eql"
 query = '''
-process where host.os.type == "linux" and event.action == "exec" and event.type == "start" and 
-process.name == "proxychains" and process.args : (
+process where host.os.type == "linux" and event.action in ("exec", "exec_event", "executed") and
+event.type == "start" and process.name == "proxychains" and process.args : (
   "ssh", "sshd", "sshuttle", "socat", "iodine", "iodined", "dnscat", "hans", "hans-ubuntu", "ptunnel-ng",
   "ssf", "3proxy", "ngrok", "gost", "pivotnacci", "chisel*", "nmap", "ping", "python*", "php*", "perl", "ruby",
-  "lua*", "openssl", "nc", "netcat", "ncat", "telnet", "awk", "java", "telnet", "ftp", "curl", "wget")
+  "lua*", "openssl", "nc", "netcat", "ncat", "telnet", "awk", "java", "telnet", "ftp", "curl", "wget"
+)
 '''
 
 [[rule.threat]]