This indicates that a system might be infected by Fakben Cryptolocker RaaS Botnet.
Fakben Cryptolocker RaaS is a file-encrypting ransomware.
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 computer.