APT37 is using NarwhalRAT in a tightly engineered intrusion chain that starts with Microsoft-themed spear-phishing, pivots through malicious LNK files and PowerShell, and ends with a Python-based backdoor with dead-drop C2 via pCloud. The campaign is notable for its layered... Read more → The post APT37 Hackers Use NarwhalRAT Malware With MS-Themed Phishing and Dead-Drop C2 appeared first on IT Security News .