This indicates that a system might be infected by KeyBase Botnet.
KeyBase is a keylogger malware that infects Windows machines. It can send user keystrokes, clipboard contents, and screenshots to the C&C server.
Any unprotected Windows system is vulnerable.
System Compromise: Remote attackers can gain control of vulnerable systems.
If required, the signature's action can be set to "Block".
Please use Anti-Virus software to scan and clean the infected devices.