python3 misp_galaxy_importer.py -u https://raw.githubusercontent.com/MISP/misp-galaxy/main/clusters/threat-actor.json
usage: misp_galaxy_importer.py [-h] [-u URL]
MISP galaxy importer for CyCAT
optional arguments:
-h, --help show this help message and exit
-u URL, --url URL MISP JSON galaxy cluster url