Scanned network traffic for known vulnerabilities and blocked suspicious connections.
The core engine used a mixture of signature-based detection and proactive heuristics. It scanned local storage drives, incoming downloads, and active system memory to isolate trojans, worms, rootkits, and tracking cookies. 2. Two-Way Smart Firewall nis norton internet security
Integrated web browser extensions evaluated URL safety in real time. They blocked counterfeit banking sites, stopped malicious scripts, and protected user credentials from being intercepted by fake forms. 4. Insight and SONAR Technology stopped malicious scripts