[RGDoor](https://attack.mitre.org/software/S0258) is a malicious Internet Information Services (IIS) backdoor developed in the C++ language. [RGDoor](https://attack.mitre.org/software/S0258) has been seen deployed on webservers belonging to the Middle East government organizations. [RGDoor](https://attack.mitre.org/software/S0258) provides backdoor access to compromised IIS servers. (Citation: Unit 42 RGDoor Jan 2018)