From Phishing to Persistence: Lessons from the CrySome RAT Infection Chain
Originally published on Cybersecurity Insiders. Phishing remains one of the most reliable entry points for attackers, serving as the initial intrusion vector in 58% of incidents analyzed in LevelBlue’s Q1 2026 TTP Briefing. But today’s campaigns are becoming increasingly targeted and technically sophisticated, evolving from simply convincing a user to click to establishing long-term access to enterprise environments.