This indicates a system might be infected by DistTrack botnet.
DistTrack, also known as Shamoon, is a computer virus that attacks computers running Microsoft Windows operating system. The virus is being used for cyber espionage in the energy sector.
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".
Use Anti-Virus software to scan and clean the system.