diff --git a/clusters/backdoor.json b/clusters/backdoor.json
index 0738f6c..4bb7a60 100644
--- a/clusters/backdoor.json
+++ b/clusters/backdoor.json
@@ -69,6 +69,15 @@
           "https://www.bleepingcomputer.com/news/security/new-slub-backdoor-uses-slack-github-as-communication-channels/"
         ]
       },
+      "related": [
+        {
+          "dest-uuid": "bb6492fa-36b5-4f4a-a787-e718e7f9997f",
+          "tags": [
+            "estimative-language:likelihood-probability=\"likely\""
+          ],
+          "type": "similar"
+        }
+      ],
       "uuid": "a4757e11-0837-42c0-958a-7490cff58687",
       "value": "SLUB"
     }
diff --git a/clusters/tool.json b/clusters/tool.json
index 8e2f81a..d713f87 100644
--- a/clusters/tool.json
+++ b/clusters/tool.json
@@ -7570,6 +7570,15 @@
           "https://blog.trendmicro.com/trendlabs-security-intelligence/new-slub-backdoor-uses-github-communicates-via-slack/"
         ]
       },
+      "related": [
+        {
+          "dest-uuid": "a4757e11-0837-42c0-958a-7490cff58687",
+          "tags": [
+            "estimative-language:likelihood-probability=\"likely\""
+          ],
+          "type": "similar"
+        }
+      ],
       "uuid": "bb6492fa-36b5-4f4a-a787-e718e7f9997f",
       "value": "SLUB Backdoor"
     }