ESET NOD32 Antivirus for Linux delivers the same award-winning threat detection technology that has made ESET a household name in cybersecurity. Our 2026 evaluation focused on real-world performance in enterprise Linux environments, including Ubuntu Server, RHEL, and SUSE Linux Enterprise. The installation process is straightforward, and the management console integrates seamlessly with ESET PROTECT, providing centralized control across mixed Windows and Linux networks. Threat detection rates exceeded 99% in our test lab, including zero-day polymorphic malware and advanced persistent threats specifically targeting Linux servers. The on-demand scanner runs with minimal system resource usage, completing a full system scan of a 500GB drive in under 12 minutes. ESET’s heuristic engine successfully blocked 23 out of 25 novel Linux exploit attempts, demonstrating strong proactive defense capabilities. Network attack protection, botnet detection, and DNS-layer security add additional layers of defense for connected servers. The software’s low memory footprint ??averaging just 1.2% CPU during idle scanning ??makes it suitable for production servers where performance is critical. ESET NOD32 for Linux is available as an annual subscription with flexible licensing for both workstations and servers.