Cobalt Strike Team Servers were the most widely used form of command and control (C2) infrastructure in 2021 by a considerable margin, followed distantly by the likes of Metasploit, Meterpreter, ...

Nearly 30% of network indicators of compromise (IoCs) from phishing-borne malware in 2018 leveraged command-and-control (C2) infrastructure located in, or proxied through, the United States, which is ...