set module

salt/elasticfleet/files/integrations/grid-nodes_general/import-evtx-logs.json

@@ -29,7 +29,7 @@
               "\\.gz$"
             ],
             "include_files": [],
-            "processors": "- dissect:\n    tokenizer: \"/nsm/import/%{import.id}/evtx/%{import.file}\"\n    field: \"log.file.path\"\n    target_prefix: \"\"\n- decode_json_fields:\n    fields: [\"message\"]\n    target: \"\"\n- drop_fields:\n    fields: [\"host\"]\n    ignore_missing: true\n- add_fields:\n    target: data_stream\n    fields:\n      type: logs\n      dataset: system.security\n- add_fields:\n    target: event\n    fields:\n      dataset: system.security\n      module: system\n      imported: true\n- add_fields:\n    target: \"@metadata\"\n    fields:\n        pipeline: logs-system.security-2.22.3\n- if:\n    equals:\n      winlog.channel: 'Microsoft-Windows-Sysmon/Operational'\n  then: \n    - add_fields:\n        target: data_stream\n        fields:\n          dataset: windows.sysmon_operational\n    - add_fields:\n        target: event\n        fields:\n          dataset: windows.sysmon_operational\n          module: windows\n          imported: true\n    - add_fields:\n        target: \"@metadata\"\n        fields:\n            pipeline: logs-windows.sysmon_operational-3.9.0\n- if:\n    equals:\n      winlog.channel: 'Application'\n  then: \n    - add_fields:\n        target: data_stream\n        fields:\n          dataset: system.application\n    - add_fields:\n        target: event\n        fields:\n          dataset: system.application\n    - add_fields:\n        target: \"@metadata\"\n        fields:\n            pipeline: logs-system.application-2.22.3\n- if:\n    equals:\n      winlog.channel: 'System'\n  then: \n    - add_fields:\n        target: data_stream\n        fields:\n          dataset: system.system\n    - add_fields:\n        target: event\n        fields:\n          dataset: system.system\n    - add_fields:\n        target: \"@metadata\"\n        fields:\n            pipeline: logs-system.system-2.22.3\n    \n- if:\n    equals:\n      winlog.channel: 'Microsoft-Windows-PowerShell/Operational'\n  then: \n    - add_fields:\n        target: data_stream\n        fields:\n          dataset: windows.powershell_operational\n    - add_fields:\n        target: event\n        fields:\n          dataset: windows.powershell_operational\n          module: windows\n    - add_fields:\n        target: \"@metadata\"\n        fields:\n            pipeline: logs-windows.powershell_operational-3.9.0\n- add_fields:\n    target: data_stream\n    fields:\n        dataset: import",
+            "processors": "- dissect:\n    tokenizer: \"/nsm/import/%{import.id}/evtx/%{import.file}\"\n    field: \"log.file.path\"\n    target_prefix: \"\"\n- decode_json_fields:\n    fields: [\"message\"]\n    target: \"\"\n- add_fields:\n    target: event\n    fields:\n      dataset: windows.forwarded\n      module: windows\n      imported: true\n- add_fields:\n    target: \"@metadata\"\n    fields:\n        pipeline: import.evtx\n- if:\n    equals:\n      winlog.channel: 'Security'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: system.security\n          module: system\n- if:\n    equals:\n      winlog.channel: 'Windows PowerShell'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: windows.powershell\n          module: windows\n- if:\n    equals:\n      winlog.channel: 'Microsoft-Windows-Sysmon/Operational'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: windows.sysmon_operational\n          module: windows\n          imported: true\n- if:\n    equals:\n      winlog.channel: 'Application'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: system.application\n          module: system\n- if:\n    equals:\n      winlog.channel: 'System'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: system.system\n          module: system\n    \n- if:\n    equals:\n      winlog.channel: 'Microsoft-Windows-PowerShell/Operational'\n  then: \n    - add_fields:\n        target: event\n        fields:\n          dataset: windows.powershell_operational\n          module: windows\n- add_fields:\n    target: data_stream\n    fields:\n        type: logs\n        dataset: import",
             "tags": [
               "import"
             ],

salt/elasticsearch/files/ingest/global@custom

@@ -99,7 +99,7 @@
         },
         {
             "set": {
-                "if": "ctx.tags != null && ctx.tags.contains('import')",
+                "if": "ctx.tags != null && ctx.tags.contains('import') && ctx._index != null && ctx._index.startsWith('logs-import-')",
                 "override": true,
                 "field": "data_stream.dataset",
                 "value": "import"
@@ -107,7 +107,7 @@
         },
         {
             "set": {
-                "if": "ctx.tags != null && ctx.tags.contains('import')",
+                "if": "ctx.tags != null && ctx.tags.contains('import') && ctx._index != null && ctx._index.startsWith('logs-import-')",
                 "override": true,
                 "field": "data_stream.namespace",
                 "value": "so"

salt/elasticsearch/files/ingest/import.evtx

@@ -0,0 +1,31 @@
+{
+  "description" : "import.evtx: normalize imported EVTX and reroute to logs-<dataset>-import",
+  "processors" : [
+    { "script":  {
+        "description": "Host from the event, not the importing node",
+        "lang": "painless",
+        "source": "Map host = ['os': ['type': 'windows', 'family': 'windows', 'platform': 'windows']]; def cn = ctx.winlog?.computer_name; if (cn != null && cn.toString().length() > 0) { String name = cn.toString(); int dot = name.indexOf('.'); if (dot > 0) { name = name.substring(0, dot); } host.put('hostname', name); host.put('name', name.toLowerCase()); } ctx.host = host;"
+    } },
+    { "script":  {
+        "description": "String event IDs, as Winlogbeat sends",
+        "lang": "painless",
+        "source": "if (ctx.winlog?.event_id != null) { ctx.winlog.event_id = ctx.winlog.event_id.toString(); } if (ctx.event?.code != null) { ctx.event.code = ctx.event.code.toString(); }"
+    } },
+    { "script":  {
+        "description": "Unnamed <Data> to param1..N, as Winlogbeat",
+        "lang": "painless",
+        "if": "ctx.winlog?.event_data?.Data instanceof Map && ctx.winlog.event_data.Data['#text'] != null",
+        "source": "def t = ctx.winlog.event_data.Data['#text']; List vals = t instanceof List ? t : [t]; for (int i = 0; i < vals.size(); i++) { ctx.winlog.event_data['param' + (i + 1)] = vals.get(i); } ctx.winlog.event_data.remove('Data');"
+    } },
+    { "script":  {
+        "description": "String values and LF line endings, as Winlogbeat",
+        "lang": "painless",
+        "if": "ctx.winlog?.event_data instanceof Map || ctx.winlog?.user_data instanceof Map",
+        "source": "String lf = String.valueOf((char) 10); String crlf = String.valueOf((char) 13) + lf; for (def key : ['event_data', 'user_data']) { def m = ctx.winlog[key]; if (!(m instanceof Map)) { continue; } for (def e : m.entrySet()) { def v = e.getValue(); if (v instanceof String) { e.setValue(v.replace(crlf, lf)); } else if (v instanceof Number || v instanceof Boolean) { e.setValue(v.toString()); } } }"
+    } },
+    { "set":     { "description": "event.kind, as Winlogbeat", "field": "event.kind", "value": "event", "override": false } },
+    { "set":     { "field": "data_stream.dataset", "copy_from": "event.dataset", "override": true, "ignore_empty_value": true } },
+    { "set":     { "field": "data_stream.namespace", "value": "import", "override": true } },
+    { "reroute": { "dataset": "{{data_stream.dataset}}", "namespace": "{{data_stream.namespace}}" } }
+  ]
+}