APT41 Google Calendar C2: A New Cloud Threat to Enterprises
APT41’s Google Calendar C2 Tactic: Protecting Enterprises from Cloud-Mask Espionage In a time when organizations are rapidly moving to the cloud, attackers are adapting just as fast, sometimes even faster. One of the most advanced cyber threat groups, APT41, recently showed just how far this evolution has come. By hiding malware commands inside something as