diff --git a/objects/tor-hiddenservice/definition.json b/objects/tor-hiddenservice/definition.json
new file mode 100644
index 0000000..0ff9fa5
--- /dev/null
+++ b/objects/tor-hiddenservice/definition.json
@@ -0,0 +1,41 @@
+{
+  "requiredOneOf": [
+    "address",
+    "first-seen",
+    "last-seen",
+    "description"
+  ],
+  "required": [
+    "address"
+  ],
+  "attributes": {
+    "description": {
+      "description": "Tor onion service comment.",
+      "disable_correlation": true,
+      "ui-priority": 1,
+      "misp-attribute": "text"
+    },
+    "address": {
+      "description": "onion address of the Tor node seen.",
+      "ui-priority": 1,
+      "misp-attribute": "text"
+    },
+    "last-seen": {
+      "description": "When the Tor hidden service was seen for the last time.",
+      "disable_correlation": true,
+      "ui-priority": 0,
+      "misp-attribute": "datetime"
+    },
+    "first-seen": {
+      "description": "When the Tor hidden service was been seen for the first time.",
+      "disable_correlation": true,
+      "ui-priority": 0,
+      "misp-attribute": "datetime"
+    }
+  },
+  "version": 1,
+  "description": "Tor hidden service (onion service) object.",
+  "meta-category": "misc",
+  "uuid": "cbac07d6-fbe9-43b8-8d91-d515812ce330",
+  "name": "tor-hiddenservice"
+}