This article has been indexed from Trend Micro Simply Security
In September 2021, the Trend Micro Managed XDR (MDR) team looked into suspicious activity related to a PurpleFox operator. Our findings led us to investigate an updated PurpleFox arsenal, which included an added vulnerability (CVE-2021-1732) and optimized rootkit capabilities leveraged in their attacks.
Read the original article: PurpleFox Adds New Backdoor That Uses WebSockets