This indicates that a system might be infected by Malware Valak.
Valak is a downloader that downloads and installs other malware to steal data from the affected user.
Any unprotected Windows system is vulnerable.
System Compromise: Remote attackers can gain control of vulnerable systems.
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
The signature can be set to "Block" to block the malware's communication.
Please use Anti-Virus software to scan and clean the computer.