The notorious advanced persistent threat (APT) group known as APT-C-13, widely recognized as Sandworm or APT44, is conducting a sophisticated cyberespionage campaign against defense, critical infrastructure, and government entities. Historically known for aggressive, destructive attacks and wiper malware against critical infrastructure, the group has recently shifted its operational strategy. Between 2024 and 2026, Sandworm transitioned […] The post Threat Actors Exploit RDP Servers To Deliver Malware and Establish Long-Term Access appeared first on Cyber Security News.