Netcat Suspicious Execution
Detects the execution of Netcat (nc.exe, ncat.exe, netcat.exe) with suspicious command-line arguments often associated with establishing listener modes, reverse shells, or proxy connections. Netcat is a versatile networking utility that can be used by adversaries for command and control (C2) communication, data exfiltration, or creating backdoors, often leveraging non-application layer protocols.
Sigma

