[Tanium Intel] Connector is crashing on YARA rule creation

[SamuelHassine]

Description

[Tanium Intel] Connector is crashing on YARA rule creation

I've tried to push YARA rules in Tanium Threat Response, making the connector crashing with the following stack trace:

{"timestamp": "2025-03-08T17:29:43.503105Z", "level": "ERROR", "name": "Tanium Threat Response Intel", "message": "Error in ListenStream loop, exit.", "exc_info": "Traceback (most recent call last):\n  File \"/usr/local/lib/python3.12/site-packages/pycti/connector/opencti_connector_helper.py\", line 658, in run\n    self.callback(msg)\n  File \"/opt/opencti-connector-tanium-intel/tanium_intel_connector/connector.py\", line 125, in process_message\n    self._handle_create_event(data)\n  File \"/opt/opencti-connector-tanium-intel/tanium_intel_connector/connector.py\", line 72, in _handle_create_event\n    self.intel_manager.create_intel_from_indicator(data)\n  File \"/opt/opencti-connector-tanium-intel/tanium_intel_connector/intel_manager.py\", line 97, in create_intel_from_indicator\n    intel_document = self.tanium_api_handler.create_indicator_yara(indicator)\n                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/opt/opencti-connector-tanium-intel/tanium_intel_connector/api_handler.py\", line 152, in create_indicator_yara\n    \"description\": entity[\"description\"].replace(\"\\n\", \" \").strip(),\n                   ~~~~~~^^^^^^^^^^^^^^^\nKeyError: 'description'", "taskName": null, "attributes": {"reason": "'description'"}}