Merge PR #5197 from @inthecyber - Add new Fortinet Fortigate rules

new: FortiGate - New Administrator Account Created
new: FortiGate - Firewall Address Object Added
new: FortiGate - New Firewall Policy Added
new: FortiGate - New Local User Created
new: FortiGate - New VPN SSL Web Portal Added
new: FortiGate - User Group Modified
new: FortiGate - VPN SSL Settings Modified

---------

Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com>
Co-authored-by: Tommaso Tosi <tommaso.tosi@inthecyber.com>
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>

tests/logsource.json

@@ -181,6 +181,14 @@
                 "syslog":[]
             }
         },
+        "fortigate":{
+            "common": [],
+            "empty": [],
+            "category":{},
+            "service":{
+                "event":["devname","devid","logid","type","subtype","level","vd","logdesc","user","ui","action","cfgtid","cfgpath","cfgobj","cfgattr","msg"]
+            }
+        },
         "fortios":{
             "common": [],
             "empty": [],

tests/test_rules.py

@@ -611,6 +611,8 @@ class TestRules(unittest.TestCase):
                                     pattern_prefix = "onelogin_"
                                 elif value == "github":
                                     pattern_prefix = "github_"
+                                elif value == "fortinet":
+                                    pattern_prefix = "fortinet_"
                             elif key == "category":
                                 if value == "process_creation":
                                     pattern_prefix = "proc_creation_"