diff --git a/objects/ddos/definition.json b/objects/ddos/definition.json
new file mode 100644
index 0000000..55c7f7e
--- /dev/null
+++ b/objects/ddos/definition.json
@@ -0,0 +1,68 @@
+{
+  "name": "ddos",
+  "meta-category": "network",
+  "description": "DDoS object describes a current DDoS activity from a specific or/and to a specific target. Type of DDoS can be attached to the object as a taxonomy",
+  "version": 1,
+  "attributes": {
+    "ip-src": {
+      "misp-attribute": "ip-src",
+      "misp-usage-frequency": 1,
+      "categories": [
+        "Network activity",
+        "External analysis"
+      ]
+    },
+    "ip-dst": {
+      "misp-attribute": "ip-dst",
+      "misp-usage-frequency": 1,
+      "categories": [
+        "Network activity",
+        "External analysis"
+      ]
+    },
+    "src-port": {
+      "misp-attribute": "text",
+      "misp-usage-frequency": 0,
+      "categories": [
+        "Network activity",
+        "External analysis"
+      ]
+    },
+    "dst-port": {
+      "misp-attribute": "text",
+      "misp-usage-frequency": 0,
+      "categories": [
+        "Network activity",
+        "External analysis"
+      ]
+    },
+    "protocol": {
+      "misp-attribute": "text",
+      "misp-usage-frequency": 0
+    },
+    "first-seen": {
+      "misp-attribute": "datetime",
+      "misp-usage-frequency": 0
+    },
+    "last-seen": {
+      "misp-attribute": "datetime",
+      "misp-usage-frequency": 0
+    },
+    "total-pps": {
+      "misp-attribute": "counter",
+      "misp-usage-frequency": 0
+    },
+    "total-bps": {
+      "misp-attribute": "counter",
+      "misp-usage-frequency": 0
+    },
+    "text": {
+      "misp-attribute": "text",
+      "misp-usage-frequency": 0
+    }
+  },
+  "requiredOneOf": [
+    "ip-dst",
+    "ip-src"
+  ]
+}