Hidden C2 in Microsoft Teams: how DragonForce abused TURN relays to stay invisible for two months
DragonForce hid its command and control inside Microsoft Teams TURN relays and stayed undetected for nearly two months. How Backdoor.Turn works and how to hunt it on your network.
By Thilina Manana · COO, Director Técnico de Seguridad hard2bit y socio fundador