Page 58 - Cyber Defense eMagazine RSAC Special Edition 2025

1. Early Detection of Indicators of Compromise (IOCs): EDR tools continuously monitor endpoints
for IOCs, such as unusual network traffic, suspicious file changes, or unauthorized access
attempts. Early detection of these indicators can stop an attack in its tracks before it escalates
into a full-blown breach.
2. Containment and Isolation: Once a threat is detected, EDR systems can quickly contain and
isolate affected endpoints, preventing the spread of malware or ransomware across the network.
This containment is crucial in limiting the damage caused by a breach.
3. Data Exfiltration Prevention: EDR solutions can also monitor for signs of data exfiltration, where
attackers attempt to steal sensitive information. By detecting abnormal data transfer patterns,
EDR systems can block these attempts and alert security teams.
4. Forensic Analysis: In the aftermath of a breach, EDR platforms provide detailed logs and data for
forensic analysis. This helps organizations understand the scope of the attack, identify how the
breach occurred, and take steps to prevent similar incidents in the future.

Conclusion

As we move further into 2025, the importance of endpoint security cannot be overstated. Endpoint
Detection and Response (EDR) has emerged as a critical tool in the fight against cyber threats, offering
organizations advanced protection against increasingly sophisticated attacks. By providing real-time
detection, automated remediation, and enhanced visibility, EDR empowers organizations to protect their
data, prevent breaches, and maintain uninterrupted operations in the face of ever-evolving cyber threats.
Ignoring its importance is no longer an option—doing so leaves businesses vulnerable to costly attacks,
reputational damage, and regulatory fallout. In today’s digital landscape, where threats are more frequent
and sophisticated than ever, EDR stands as a critical safeguard for any organization committed to
security and resilience.

About the Author

Namrata Barpanda, works as a Staff Security Engineer specializing in
threat detection, mitigation, and vulnerability prevention. She excels in
building automated defenses through Detection-as-Code, with a focus
on strengthening IDS/IPS, WAF, and MFA systems to safeguard
against OWASP Top 10 vulnerabilities, phishing attacks, and zero-day
exploits. Her work revolves around cyber kill chain framework, helping
organizations counter advanced threats. Namrata also enhances attack
surface management to secure critical assets. Passionate about
mentorship and knowledge sharing, she actively engages with
cybersecurity communities to promote inclusive dialogue, digital equity,
and innovation making security not just a technical goal but a social
responsibility. Namrata can be reached at LinkedIn:
https://tinyurl.com/itsnamrata

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