Fire Ant Evolves: From Hypervisors to Trusted Infrastructure

First reported in 2025, Fire Ant remained active into 2026. Explore how the threat actor expanded beyond hypervisors into trusted infrastructure, compromising routers, authentication systems, and Linux management hosts to maintain covert access, collect credentials and traffic, and reach connected high-value environments.

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Article Link: Fire Ant Evolves: From Hypervisors to Trusted Infrastructure | Sygnia