US, UK Agencies Warn of Nation-State Hackers Using Custom Malware on Cisco Routers
US, UK Agencies Warn of Nation-State Hackers Using Custom Malware on Cisco Routers
19 April 2023
Jaguar Tooth is a malware injected directly into the memory of Cisco routers running older firmware versions. Once installed, the malware exfiltrates information from the router and provides unauthenticated backdoor access to the device.