Refactor sigma pipelines

Unified Automations

salt/elasticsearch/defaults.yaml

@@ -3309,7 +3309,6 @@ elasticsearch:
         composed_of:
         - event-mappings
         - logs-system.security@package
-        - so-fleet_system.security_caseless-1
         - logs-system.security@custom
         - so-fleet_integrations.ip_mappings-1
         - so-fleet_globals-1
@@ -4176,7 +4175,6 @@ elasticsearch:
       index_template:
         composed_of:
         - logs-windows.forwarded@package
-        - so-fleet_process_caseless-1
         - logs-windows.forwarded@custom
         - so-fleet_integrations.ip_mappings-1
         - so-fleet_globals-1
@@ -4226,7 +4224,6 @@ elasticsearch:
       index_template:
         composed_of:
         - logs-windows.powershell@package
-        - so-fleet_process_caseless-1
         - logs-windows.powershell@custom
         - so-fleet_integrations.ip_mappings-1
         - so-fleet_globals-1
@@ -4276,7 +4273,6 @@ elasticsearch:
       index_template:
         composed_of:
         - logs-windows.powershell_operational@package
-        - so-fleet_process_caseless-1
         - logs-windows.powershell_operational@custom
         - so-fleet_integrations.ip_mappings-1
         - so-fleet_globals-1
@@ -4326,7 +4322,6 @@ elasticsearch:
       index_template:
         composed_of:
         - logs-windows.sysmon_operational@package
-        - so-fleet_process_caseless-1
         - logs-windows.sysmon_operational@custom
         - so-fleet_integrations.ip_mappings-1
         - so-fleet_globals-1

salt/elasticsearch/templates/component/elastic-agent/so-fleet_process_caseless-1.json

@@ -1,123 +0,0 @@
-{
-  "_meta": {
-    "managed_by": "security_onion",
-    "managed": true,
-    "description": "Adds .caseless for Lucene queries. Restates each field's package type and .text."
-  },
-  "template": {
-    "mappings": {
-      "properties": {
-        "process": {
-          "properties": {
-            "executable": {
-              "type": "keyword",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                },
-                "text": {
-                  "type": "match_only_text"
-                }
-              }
-            },
-            "name": {
-              "type": "keyword",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                },
-                "text": {
-                  "type": "match_only_text"
-                }
-              }
-            },
-            "command_line": {
-              "type": "wildcard",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                },
-                "text": {
-                  "type": "match_only_text"
-                }
-              }
-            },
-            "parent": {
-              "properties": {
-                "executable": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    },
-                    "text": {
-                      "type": "match_only_text"
-                    }
-                  }
-                },
-                "name": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    },
-                    "text": {
-                      "type": "match_only_text"
-                    }
-                  }
-                },
-                "command_line": {
-                  "type": "wildcard",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    },
-                    "text": {
-                      "type": "match_only_text"
-                    }
-                  }
-                }
-              }
-            }
-          }
-        },
-        "file": {
-          "properties": {
-            "path": {
-              "type": "keyword",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                },
-                "text": {
-                  "type": "match_only_text"
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-}

salt/elasticsearch/templates/component/elastic-agent/so-fleet_system.security_caseless-1.json

@@ -1,80 +0,0 @@
-{
-  "_meta": {
-    "managed_by": "security_onion",
-    "managed": true,
-    "description": "Adds .caseless for Lucene queries. Keeps each field's existing keyword type."
-  },
-  "template": {
-    "mappings": {
-      "properties": {
-        "process": {
-          "properties": {
-            "command_line": {
-              "type": "keyword",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                }
-              }
-            },
-            "parent": {
-              "properties": {
-                "executable": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    }
-                  }
-                },
-                "name": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    }
-                  }
-                },
-                "command_line": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "fields": {
-                    "caseless": {
-                      "type": "keyword",
-                      "ignore_above": 1024,
-                      "normalizer": "lowercase"
-                    }
-                  }
-                }
-              }
-            }
-          }
-        },
-        "file": {
-          "properties": {
-            "path": {
-              "type": "keyword",
-              "ignore_above": 1024,
-              "fields": {
-                "caseless": {
-                  "type": "keyword",
-                  "ignore_above": 1024,
-                  "normalizer": "lowercase"
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-}

salt/manager/tools/sbin/so-yaml.py

@@ -42,7 +42,8 @@ def loadYaml(filename):
     try:
         with open(filename, "r") as file:
             content = file.read()
-            return yaml.safe_load(content)
+            loaded = yaml.safe_load(content)
+            return loaded if loaded is not None else {}
     except FileNotFoundError:
         print(f"File not found: {filename}", file=sys.stderr)
         sys.exit(1)

salt/manager/tools/sbin/so-yaml_test.py

@@ -95,6 +95,20 @@ class TestRemove(unittest.TestCase):
         expected = "key1:\n  child1: 123\n  child2:\n    deep2: ab\nkey2: false\n"
         self.assertEqual(actual, expected)
 
+    def test_remove_empty_file(self):
+        filename = "/tmp/so-yaml_test-remove-empty.yaml"
+        file = open(filename, "w")
+        file.close()
+
+        code = soyaml.remove([filename, "key1"])
+        self.assertEqual(code, 0)
+
+        file = open(filename, "r")
+        actual = file.read()
+        file.close()
+
+        self.assertEqual(actual, "{}\n")
+
     def test_remove_missing_args(self):
         with patch('sys.exit', new=MagicMock()) as sysmock:
             with patch('sys.stderr', new=StringIO()) as mock_stderr:
@@ -294,6 +308,36 @@ class TestRemove(unittest.TestCase):
         expected = "key1:\n  child1: 123\n  child2:\n    deep1: 45\n    deep2: d\nkey2: false\nkey3:\n- e\n- f\n- g\n"
         self.assertEqual(actual, expected)
 
+    def test_add_empty_file(self):
+        filename = "/tmp/so-yaml_test-add-empty.yaml"
+        file = open(filename, "w")
+        file.close()
+
+        code = soyaml.add([filename, "telegraf.output", "BOTH"])
+        self.assertEqual(code, 0)
+
+        file = open(filename, "r")
+        actual = file.read()
+        file.close()
+
+        expected = "telegraf:\n  output: BOTH\n"
+        self.assertEqual(actual, expected)
+
+    def test_add_empty_file_simple(self):
+        filename = "/tmp/so-yaml_test-add-empty-simple.yaml"
+        file = open(filename, "w")
+        file.close()
+
+        code = soyaml.add([filename, "telegraf", "BOTH"])
+        self.assertEqual(code, 0)
+
+        file = open(filename, "r")
+        actual = file.read()
+        file.close()
+
+        expected = "telegraf: BOTH\n"
+        self.assertEqual(actual, expected)
+
     def test_replace_missing_arg(self):
         with patch('sys.exit', new=MagicMock()) as sysmock:
             with patch('sys.stderr', new=StringIO()) as mock_stderr:
@@ -346,6 +390,21 @@ class TestRemove(unittest.TestCase):
         expected = "key1:\n  child1: 123\n  child2:\n    deep1: 46\nkey2: false\nkey3:\n- e\n- f\n- g\n"
         self.assertEqual(actual, expected)
 
+    def test_replace_empty_file(self):
+        filename = "/tmp/so-yaml_test-replace-empty.yaml"
+        file = open(filename, "w")
+        file.close()
+
+        code = soyaml.replace([filename, "telegraf.output", "BOTH"])
+        self.assertEqual(code, 0)
+
+        file = open(filename, "r")
+        actual = file.read()
+        file.close()
+
+        expected = "telegraf:\n  output: BOTH\n"
+        self.assertEqual(actual, expected)
+
     def test_convert(self):
         self.assertEqual(soyaml.convertType("foo"), "foo")
         self.assertEqual(soyaml.convertType("foo.bar"), "foo.bar")
@@ -506,6 +565,18 @@ class TestRemove(unittest.TestCase):
             self.assertEqual(result, 2)
             self.assertEqual("", mock_stdout.getvalue())
 
+    def test_get_empty_file(self):
+        with patch('sys.stdout', new=StringIO()) as mock_stdout:
+            with patch('sys.stderr', new=StringIO()) as mock_stderr:
+                filename = "/tmp/so-yaml_test-get-empty.yaml"
+                file = open(filename, "w")
+                file.close()
+
+                result = soyaml.get([filename, "telegraf.output"])
+                self.assertEqual(result, 2)
+                self.assertEqual("", mock_stdout.getvalue())
+                self.assertIn("Key 'telegraf.output' not found by so-yaml.py", mock_stderr.getvalue())
+
     def test_get_usage(self):
         with patch('sys.exit', new=MagicMock()) as sysmock:
             with patch('sys.stderr', new=StringIO()) as mock_stderr:
@@ -991,3 +1062,29 @@ class TestLoadYaml(unittest.TestCase):
                     soyaml.loadYaml("/tmp/so-yaml_test-unreadable.yaml")
                     sysmock.assert_called_with(1)
                     self.assertIn("Error reading file", mock_stderr.getvalue())
+
+    def test_load_yaml_empty_file(self):
+        filename = "/tmp/so-yaml_test-load-empty.yaml"
+        file = open(filename, "w")
+        file.close()
+
+        result = soyaml.loadYaml(filename)
+        self.assertEqual(result, {})
+
+    def test_load_yaml_whitespace_only(self):
+        filename = "/tmp/so-yaml_test-load-whitespace.yaml"
+        file = open(filename, "w")
+        file.write("   \n\n  \n")
+        file.close()
+
+        result = soyaml.loadYaml(filename)
+        self.assertEqual(result, {})
+
+    def test_load_yaml_comments_only(self):
+        filename = "/tmp/so-yaml_test-load-comments.yaml"
+        file = open(filename, "w")
+        file.write("# Just a comment\n# Another comment\n")
+        file.close()
+
+        result = soyaml.loadYaml(filename)
+        self.assertEqual(result, {})

salt/soc/config.sls

@@ -120,19 +120,30 @@ crondetectionsbackup:
 
 socsigmafinalpipeline:
   file.managed:
-    - name: /opt/so/conf/soc/sigma_final_pipeline.yaml
+    - name: /opt/so/conf/soc/sigma_pipelines/sigma_final_pipeline.yml
     - source: salt://soc/files/soc/sigma_final_pipeline.yaml
     - user: 939
     - group: 939
     - mode: 600
+    - makedirs: True
 
-socsigmasopipeline:
-  file.managed:
-    - name: /opt/so/conf/soc/sigma_so_pipeline.yaml
-    - source: salt://soc/files/soc/sigma_so_pipeline.yaml
+# sigma-cli loads every *.yml here; clean removes anything else
+socsigmapipelines:
+  file.recurse:
+    - name: /opt/so/conf/soc/sigma_pipelines
+    - source: salt://soc/files/soc/sigma_pipelines
     - user: 939
     - group: 939
-    - mode: 600
+    - file_mode: 600
+    - clean: True
+    - require:
+      - file: socsigmafinalpipeline
+
+socsigmapipelinesold:
+  file.absent:
+    - names:
+      - /opt/so/conf/soc/sigma_final_pipeline.yaml
+      - /opt/so/conf/soc/sigma_so_pipeline.yaml
 
 socsigmaplaybookpipeline:
   file.managed:

salt/soc/enabled.sls

@@ -47,9 +47,8 @@ so-soc:
 {% endif %}
       - /opt/so/conf/soc/motd.md:/opt/sensoroni/html/motd.md:ro
       - /opt/so/conf/soc/banner.md:/opt/sensoroni/html/login/banner.md:ro
-      - /opt/so/conf/soc/sigma_so_pipeline.yaml:/opt/sensoroni/sigma_so_pipeline.yaml:ro
+      - /opt/so/conf/soc/sigma_pipelines:/opt/sensoroni/sigma_pipelines:ro
       - /opt/so/conf/soc/sigma_playbook_pipeline.yaml:/opt/sensoroni/sigma_playbook_pipeline.yaml:ro
-      - /opt/so/conf/soc/sigma_final_pipeline.yaml:/opt/sensoroni/sigma_final_pipeline.yaml:ro
       - /opt/so/conf/soc/playbook_placeholder_map.yaml:/opt/sensoroni/playbook_placeholder_map.yaml:ro
       - /opt/so/conf/soc/playbook_placeholder_map_custom.yaml:/opt/sensoroni/playbook_placeholder_map_custom.yaml:ro
       - /opt/so/conf/soc/custom.js:/opt/sensoroni/html/js/custom.js:ro
@@ -107,6 +106,7 @@ so-soc:
       - file: socclientsroles
       - file: socplaybookplaceholdermap
       - file: socplaybookplaceholdermapcustom
+      - file: socsigmapipelines
 
 delete_so-soc_so-status.disabled:
   file.uncomment:

salt/soc/files/soc/sigma_pipelines/sigma_esql_pipeline.yml

@@ -0,0 +1,477 @@
+name: Security Onion ES|QL Pipeline
+# ES|QL query settings
+priority: 92
+transformations:
+    - id: esql_default_index
+      type: set_state
+      key: index
+      val: .ds-logs-*
+    - id: esql_source_metadata
+      type: set_state
+      key: metadata
+      val: "_id, _index, _source"
+    - id: esql_source_keep
+      type: set_state
+      key: keep
+      val: "_id, _index, _source"
+    # unmapped fields read as null instead of failing the query
+    - id: esql_unmapped_fields
+      type: set_state
+      key: unmapped_fields
+      val: nullify
+    # FROM targets per logsource, any namespace; later entries win, correlations get the union
+    - id: esql_index_process_creation
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.process-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-system.security-*
+        - .ds-logs-windows.powershell-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-auditd_manager.auditd-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        category: process_creation
+    - id: esql_index_process_creation_windows
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.process-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-system.security-*
+        - .ds-logs-windows.powershell-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: windows
+        category: process_creation
+    - id: esql_index_process_creation_linux
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.process-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-auditd_manager.auditd-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: linux
+        category: process_creation
+    - id: esql_index_process_creation_macos
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.process-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: macos
+        category: process_creation
+    - id: esql_index_file
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.file-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: file_event
+      - type: logsource
+        category: file_delete
+      - type: logsource
+        category: file_rename
+      - type: logsource
+        category: file_change
+      - type: logsource
+        category: file_access
+    - id: esql_index_file_windows
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.file-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: windows
+        category: file_event
+      - type: logsource
+        product: windows
+        category: file_delete
+      - type: logsource
+        product: windows
+        category: file_rename
+      - type: logsource
+        product: windows
+        category: file_change
+      - type: logsource
+        product: windows
+        category: file_access
+    - id: esql_index_file_linux
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.file-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: linux
+        category: file_event
+      - type: logsource
+        product: linux
+        category: file_delete
+      - type: logsource
+        product: linux
+        category: file_rename
+      - type: logsource
+        product: linux
+        category: file_change
+      - type: logsource
+        product: linux
+        category: file_access
+    - id: esql_index_file_macos
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.file-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: macos
+        category: file_event
+      - type: logsource
+        product: macos
+        category: file_delete
+      - type: logsource
+        product: macos
+        category: file_rename
+      - type: logsource
+        product: macos
+        category: file_change
+      - type: logsource
+        product: macos
+        category: file_access
+    - id: esql_index_registry
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.registry-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: registry_set
+      - type: logsource
+        category: registry_add
+      - type: logsource
+        category: registry_delete
+      - type: logsource
+        category: registry_event
+    - id: esql_index_library
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.library-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: image_load
+      - type: logsource
+        category: driver_load
+    - id: esql_index_endpoint_network
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.network-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: network_connection
+      - type: logsource
+        category: dns_query
+    - id: esql_index_endpoint_network_windows
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.network-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: windows
+        category: network_connection
+      - type: logsource
+        product: windows
+        category: dns_query
+    - id: esql_index_endpoint_network_linux
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.network-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: linux
+        category: network_connection
+      - type: logsource
+        product: linux
+        category: dns_query
+    - id: esql_index_endpoint_network_macos
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-endpoint.events.network-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: macos
+        category: network_connection
+      - type: logsource
+        product: macos
+        category: dns_query
+    - id: esql_index_sysmon_only
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: process_access
+      - type: logsource
+        category: create_remote_thread
+      - type: logsource
+        category: pipe_created
+      - type: logsource
+        category: create_stream_hash
+      - type: logsource
+        category: wmi_event
+      - type: logsource
+        category: raw_access_thread
+      - type: logsource
+        category: process_tampering
+      - type: logsource
+        category: sysmon_status
+      - type: logsource
+        category: sysmon_error
+      - type: logsource
+        category: file_executable_detected
+      - type: logsource
+        category: file_block_executable
+      - type: logsource
+        category: file_block_shredding
+      - type: logsource
+        category: clipboard_capture
+      - type: logsource
+        product: windows
+        service: sysmon
+    - id: esql_index_ps_operational
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-windows.powershell_operational-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: ps_script
+      - type: logsource
+        category: ps_module
+      - type: logsource
+        product: windows
+        service: powershell
+    - id: esql_index_ps_classic
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-windows.powershell-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: ps_classic_start
+      - type: logsource
+        category: ps_classic_provider_start
+      - type: logsource
+        category: ps_classic_script
+      - type: logsource
+        product: windows
+        service: powershell-classic
+    - id: esql_index_win_security
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-system.security-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: windows
+        service: security
+    - id: esql_index_win_system
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-system.system-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: windows
+        service: system
+    - id: esql_index_win_application
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-system.application-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: windows
+        service: application
+    - id: esql_index_linux_auth
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-system.auth-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        product: linux
+        service: auth
+      - type: logsource
+        product: linux
+        service: sshd
+      - type: logsource
+        product: linux
+        service: sudo
+    - id: esql_index_linux_syslog
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-system.syslog-*
+        - .ds-logs-syslog-so-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: linux
+        service: syslog
+    - id: esql_index_linux_auditd
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-auditd_manager.auditd-*
+        - .ds-logs-auditd.log-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: linux
+        service: auditd
+    - id: esql_index_network
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-zeek-so-*
+        - .ds-logs-suricata-so-*
+        - .ds-logs-suricata.alerts-so-*
+        - .ds-logs-endpoint.events.network-*
+        - .ds-logs-windows.sysmon_operational-*
+        - .ds-logs-sysmon_linux.log-*
+        - .ds-logs-windows.forwarded-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        category: network
+    - id: esql_index_so_network
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-zeek-so-*
+        - .ds-logs-suricata-so-*
+        - .ds-logs-import-so-*
+      rule_cond_op: or
+      rule_conditions:
+      - type: logsource
+        category: network
+        service: connection
+      - type: logsource
+        category: network
+        service: dns
+      - type: logsource
+        category: network
+        service: http
+      - type: logsource
+        category: network
+        service: file
+      - type: logsource
+        category: network
+        service: x509
+      - type: logsource
+        category: network
+        service: ssl
+      - type: logsource
+        category: network
+        service: ssh
+      - type: logsource
+        category: dns
+    - id: esql_index_zeek
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-zeek-so-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: zeek
+    - id: esql_index_opencanary
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-idh-so-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: opencanary
+    - id: esql_index_kratos
+      type: set_state
+      key: index
+      val:
+        - .ds-logs-kratos-so-*
+        - .ds-logs-import-so-*
+      rule_conditions:
+      - type: logsource
+        product: kratos
+

salt/soc/files/soc/sigma_pipelines/sigma_so_pipeline.yml

@@ -14,28 +14,6 @@ transformations:
         - process.args
         - related.ip
         - dns.resolved_ip
-    - id: esql_default_index
-      type: set_state
-      key: index
-      val: .ds-logs-*
-    - id: esql_source_metadata
-      type: set_state
-      key: metadata
-      val: "_id, _index, _source"
-    - id: esql_source_keep
-      type: set_state
-      key: keep
-      val: "_id, _index, _source"
-    # Not every source maps .caseless; EQL/ES|QL already match case-insensitively.
-    - id: caseless_to_parent_fields
-      type: field_name_mapping
-      mapping:
-        process.executable.caseless: process.executable
-        process.name.caseless: process.name
-        process.parent.executable.caseless: process.parent.executable
-        process.parent.name.caseless: process.parent.name
-        target.process.executable.caseless: target.process.executable
-        target.process.name.caseless: target.process.name
     - id: baseline_field_name_mapping
       type: field_name_mapping
       mapping:

salt/soc/files/soc/sigma_playbook_pipeline.yaml

@@ -2,13 +2,13 @@ name: Security Onion - Playbook Pipeline
 priority: 97
 transformations:
     # Route to lowercase-normalized .caseless subfields for case-insensitive matching.
+    # file.path.caseless exists on Defend only (Sysmon file events lack it);
     # registry.path / dll.path / file.name have no .caseless on any source.
     - id: case_insensitive_string_fields
       type: field_name_mapping
       mapping:
         process.executable: process.executable.caseless
         process.parent.executable: process.parent.executable.caseless
-        process.parent.name: process.parent.name.caseless
         process.command_line: process.command_line.caseless
         process.parent.command_line: process.parent.command_line.caseless
         file.path: file.path.caseless

salt/soc/soc_soc.yaml

@@ -862,15 +862,14 @@ soc:
             global: True
             forcedType: bool
           automations:
-            template:
-              description: Scheduled automations for the Onion AI assistant, managed from the Agent Studio. Each automation is stored under its own generated ID so its history and rollback are independent of every other automation.
-              global: True
-              advanced: False
-              readonlyUi: True
-              duplicates: True
-              forcedType: string
-              syntax: json
-              helpLink: onion-ai
+            description: Scheduled automations for the Onion AI assistant, managed from the Agent Studio.
+            global: True
+            advanced: True
+            readonlyUi: True
+            storage: db
+            forcedType: string
+            syntax: json
+            helpLink: onion-ai
           agents:
             description: Agent definitions for the Onion AI assistant, managed from the Agent Studio. An entry naming a system agent overrides only the fields an admin may change; everything else comes from the built-in definition.
             global: True