When a firewall or router is hacked, it rarely sets off alarms. Endpoint Detection and Response (EDR) tools do not run on these edge devices, and their native logging is often sparse. To a security team, it might just look like a normal day. Meanwhile, the compromised device quietly connects to an attacker-controlled server, downloads […] The post New GreyNoise Tool Spots C2 Traffic On Hacked Routers and Firewalls appeared first on Cyber Security News.