PortDoor Espionage Malware Takes Aim at Russian Defense Sector
The stealthy backdoor is likely being used by Chinese APTs, researchers said. A previously undocumented backdoor malware, dubbed PortDoor, is being used by a probable Chinese advanced persistent threat actor (APT) to target the Russian defense sector, according to researchers. The Cybereason Nocturnus Team observed the cybercriminals specifically going after the Rubin Design Bureau, which designs submarines for the Russian Federation’s Navy. The initial target of the attack was a general director there named Igor Vladimirovich, researchers said, who received a phishing email. Join Threatpos...
Source: threatpost.com