diff --git a/clusters/tool.json b/clusters/tool.json
index 59baa59..500f0ac 100644
--- a/clusters/tool.json
+++ b/clusters/tool.json
@@ -11,7 +11,7 @@
   ],
   "description": "threat-actor-tools is an enumeration of tools used by adversaries. The list includes malware but also common software regularly used by the adversaries.",
   "uuid": "0d821b68-9d82-4c6d-86a6-1071a9e0f79f",
-  "version": 63,
+  "version": 64,
   "values": [
     {
       "meta": {
@@ -1704,15 +1704,6 @@
       "value": "DownRage",
       "uuid": "ab5c4362-c369-4c78-985d-04ba1226ea32"
     },
-    {
-      "meta": {
-        "refs": [
-          "https://www.proofpoint.com/us/threat-insight/post/threat-actors-using-legitimate-paypal-accounts-to-distribute-chthonic-banking-trojan"
-        ]
-      },
-      "value": "Chthonic",
-      "uuid": "783f61a1-8210-4145-b801-53f71b909ebf"
-    },
     {
       "value": "GeminiDuke",
       "description": "GeminiDuke is malware that was used by APT29 from 2009 to 2012.",