PuTTY — Malware Profile

SSH client and its Plink companion abused for tunneled access.

IntelFusions coverage

• U.S. and Allied Agencies Warn of North Korean Andariel Espionage Campaign Targeting Defense and Nuclear Sectors 2026-02-16
• Hacked Korean websites pushed spy backdoors and Gunra ransomware 2026-07-30

Read the full analysis on IntelFusions