https://www.tripwire.com/state-of-security/doubledoor-iot-botnet-abuses-two-vulnerabilities-to-circumvent-firewalls-modems
DoubleDoor IoT Botnet Abuses Two Vulnerabilities to Circumvent Firewalls, Modems
The DoubleDoor Internet of Things (IoT) botnet circumvents firewall protection and other security measures by abusing two vulnerabilities.
doubledooriotbotnetabusestwo