A report by RiskIQ indicates that hackers are abusing the Discord CDN to in a range of ways to send users over 27 different types of malware, including remote access trojans that allow them to gain control of victims' devices.
https://www.notebookcheck.net/Hackers-are-using-Discord-to-send-malware-and-remote-access-trojans-putting-millions-of-users-at-risk.575056.0.html