Anatomy of top-tier suspected NSA backdoor codeThomas Claburnon February 23, 2022 at 20:23 The Register
Bvp47 of yore said to have used BPF to conceal comms in network traffic
Pangu Lab has identified what it claims is a sophisticated backdoor that was used by the NSA to subvert highly targeted Linux systems around the world for more than a decade.…