[threat-actors] Add Nullbulge

clusters/threat-actor.json

@@ -16390,6 +16390,16 @@
       },
       "uuid": "b9968b5f-0a5a-4be6-9dd2-428244741323",
       "value": "Lifting Zmiy"
+    },
+    {
+      "description": "NullBulge is a cybercriminal threat group targeting AI and gaming focused entities. They weaponize code in publicly available repositories to distribute malware, including LockBit ransomware. The group claims to be motivated by a pro-art, anti-AI cause, but their activities indicate a financial focus. NullBulge uses obfuscated code in public repositories and malicious mods to target their victims.",
+      "meta": {
+        "refs": [
+          "https://www.sentinelone.com/labs/nullbulge-threat-actor-masquerades-as-hacktivist-group-rebelling-against-ai/"
+        ]
+      },
+      "uuid": "000d8bbf-cb6f-4f7b-89a4-9c136ac4bc5a",
+      "value": "Nullbulge"
     }
   ],
   "version": 312