[Rule Tuning] Accepted Default Telnet Port Connection (#3954)

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

rules/network/command_and_control_accepted_default_telnet_port_connection.toml

@@ -2,7 +2,7 @@
 creation_date = "2020/02/18"
 integration = ["network_traffic"]
 maturity = "production"
-updated_date = "2024/05/21"
+updated_date = "2024/08/02"
 
 [rule]
 author = ["Elastic"]
@@ -44,7 +44,7 @@ type = "query"
 query = '''
 (event.dataset:network_traffic.flow or event.category:(network or network_traffic))
     and event.type:connection and not event.action:(
-        flow_dropped or denied or deny or
+        flow_dropped or flow_denied or denied or deny or
         flow_terminated or timeout or Reject or network_flow)
     and destination.port:23
 '''