N4D Mesh Controller: New infrastructure, a UPX-packed agent labeled "go-titan," and how to hunt for it

Reported 20 Aug 2026 by otx · Severity: medium

N4D Mesh Controller is an active Linux malware campaign exploiting exposed Model Context Protocol (MCP) servers and various internet-facing services for credential theft, lateral movement, and command and control. First documented in June 2026, recent analysis reveals evolved tac