diff --git a/clusters/stealer.json b/clusters/stealer.json
index 5ac032e4..dd460564 100644
--- a/clusters/stealer.json
+++ b/clusters/stealer.json
@@ -166,7 +166,27 @@
       ],
       "uuid": "d410b534-07a4-4190-b253-f6616934bea6",
       "value": "WorldWind"
+    },
+    {
+      "description": "Stealer is written in Visual Basic.",
+      "meta": {
+        "refs": [
+          "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkcloud",
+          "https://c3rb3ru5d3d53c.github.io/malware-blog/darkcloud-stealer/"
+        ]
+      },
+      "related": [
+        {
+          "dest-uuid": "cb4bfed3-3042-4a29-a72d-c8b5c510faea",
+          "tags": [
+            "estimative-language:likelihood-probability=\"very-likely\""
+          ],
+          "type": "variant-of"
+        }
+      ],
+      "uuid": "e550f534-dc8b-4f94-a276-ce3d5d9c8115",
+      "value": "DarkCloud Stealer"
     }
   ],
-  "version": 9
+  "version": 10
 }