The unattributed activity employs a sophisticated approach to steal data and monitor targets, researchers say.

"Operation Eagle Sweep" is the latest crackdown on business email compromise (BEC) scams by international law enforcement.

Rancor has tried to break into the network of an unnamed Cambodian government organization and deploy their custom malware.

The cybersecurity company says many of the websites are still serving malicious scripts after having been notified.

A Chinese hacking group hacked into multiple Cambodian political or governmental organizations ahead of the July 29 elections, according to FireEye.