Tech Mar 4, 2026 10 min “StegaBin” hides C2 with Pastebin zero-width characters and distributes malicious npm packages North Korean Famous Chollima has released 26 npm packages as an extension of the Contagious Interview campaign. Hiding C2 with zero-width Unicode characters in a Pastebin essay and deploying a 9-module RAT via 31 Vercel deployments. Security npm Supply Chain Malware North Korea