added antlion APT group

clusters/threat-actor.json

@@ -8911,7 +8911,24 @@
       },
       "uuid": "676c1129-5664-4698-92ee-031f81baefce",
       "value": "AQUATIC PANDA"
+    },
+    {
+      "description": "Antlion is a Chinese state-backed advanced persistent threat (APT) group, who has been targeting financial institutions in Taiwan. This persistent campaign has lasted over the course of at least 18 months.",
+      "meta": {
+        "cfr-suspected-victims": [
+          "Taiwan"
+        ],
+        "cfr-target-category": [
+          "Financial"
+        ],
+        "country": "CN",
+        "refs": [
+          "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/china-apt-antlion-taiwan-financial-attacks"
+        ]
+      },
+      "uuid": "8482f350-867c-11ec-a8a3-0242ac120002",
+      "value": "Antlion"
     }
   ],
-  "version": 210
+  "version": 211
 }