Introduction-to-Monitoring-and-Detection.pptx

Introduction-to-Monitoring-and-Detection.pptx

1. Introduction to Monitoring and Detection Karthickeyan.c 22csu220 III Bsc ( cs )-D Network security

2. Importance of Monitoring and Detection 1 Proactive Risk Mitigation Monitoring and detection allow organizations to proactively identify and address vulnerabilities before they can be exploited by malicious actors. 2 Rapid Incident Response Early detection of anomalies enables security teams to quickly investigate and respond to incidents, minimizing the impact on operations. 3 Operational Efficiency Monitoring tools provide valuable insights to optimize system performance, reduce downtime, and ensure continuity of critical services.

3. Monitoring Techniques 1 Log Monitoring Analyzing system and application logs to identify suspicious activities or potential security incidents. 2 Metric Tracking Collecting and analyzing performance metrics to detect anomalies and optimize system configurations. 3 Event Correlation Combining data from multiple sources to identify patterns and trends that may indicate a security threat.

4. Detection Strategies Signature-based Detection Identifying known threats by matching observed activity to predefined patterns or signatures. Behavioral Analysis Detecting anomalies by monitoring user and system behavior and identifying deviations from normal patterns. Machine Learning Leveraging advanced analytics to automatically identify and classify novel threats based on historical data. Hybrid Approaches Combining multiple detection techniques to improve accuracy and coverage against a wide range of threats.

5. Threat Identification 1 Vulnerability Scanning Proactively identifying and addressing known vulnerabilities that could be exploited by attackers. 2 Threat Intelligence Collecting and analyzing data on emerging threats, tactics, and trends to enhance detection capabilities. 3 Threat Modeling Systematically analyzing potential attack vectors and developing mitigation strategies to reduce risk.

6. Incident Response Preparation Establishing incident response plans and training security teams to ensure prompt and effective action. Identification Quickly recognizing and validating the nature and scope of a security incident or breach. Containment Implementing measures to limit the impact of an incident and prevent further escalation. Recovery Restoring normal operations, recovering data, and mitigating the long-term effects of the incident.

7. Continuous Improvement Monitoring and Detection Regularly review and enhance monitoring and detection capabilities to address evolving threats and vulnerabilities. Threat Intelligence Continuously gather and analyze threat data to improve the organization's understanding of the threat landscape. Incident Response Conduct post-incident reviews to identify areas for improvement and update incident response plans accordingly. Collaboration Foster knowledge sharing and collaboration with industry peers to stay informed of best practices and emerging trends.

8. Conclusion and Key Takeaways 1 Proactive Monitoring Effective monitoring and detection systems are essential for maintaining the security and resilience of digital infrastructure. 2 Threat-Informed Defense Continuously gathering and analyzing threat intelligence is crucial for enhancing detection capabilities and reducing risk. 3 Incident Readiness Comprehensive incident response planning and regular training are key to ensuring prompt and effective action during security events. 4 Continuous Improvement Regularly reviewing and refining monitoring, detection, and response strategies is crucial for staying ahead of evolving threats.