<ul data-eligibleForWebStory="true"><li>Critical infrastructure, vital for our world, faces growing cyber threats targeting life-sustaining systems.</li><li>Passive defense strategies are insufficient against sophisticated adversaries.</li><li>Threat hunters play a crucial role in proactively identifying and thwarting attacks.</li><li>Key drivers include creativity and precision in threat hunting.</li><li>Techniques such as Time Drift Detection and Firmware Integrity Validation are deployed.</li><li>ICS Command Frequency Heatmaps and Out-of-Band Wireless Scanning are used to detect anomalies.</li><li>USB Device Traps are employed to identify insider threats or malicious activities.</li><li>Threat hunting in critical infrastructure is a multi-tiered strategy to protect lives.</li><li>ICS threat hunters are more than technicians - they are strategists and scientists.</li><li>Global policy should mandate proactive threat detection in infrastructure.</li><li>Threat hunters face challenges in ICS/OT environments and play a vital role in defending civilization.</li></ul>

Silent Guardians: Advanced Threat Hunting in Critical Infrastructure

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