5 Common Cyber Threats That NDR Can Detect and Stop

In today’s evolving cybersecurity landscape, organizations need proactive threat detection and response mechanisms to safeguard their networks. Network Detection and Response (NDR) solutions play a crucial role in identifying and mitigating threats that bypass traditional security measures. By continuously monitoring network traffic, analyzing patterns, and leveraging machine learning, NDR helps security teams stay ahead of attackers. Here are five common cyber threats that NDR can detect and stop:

1. Advanced Persistent Threats (APTs)

APTs are sophisticated, stealthy attacks designed to infiltrate networks and remain undetected for extended periods. Attackers use various techniques, such as spear phishing, zero-day exploits, and privilege escalation, to establish persistence. NDR solutions can detect anomalies in network behavior, unusual data exfiltration, and unauthorized lateral movement, allowing security teams to intervene before significant damage occurs.

2. Insider Threats

Not all cyber threats originate from external attackers; sometimes, employees or contractors pose risks, either maliciously or inadvertently. An insider with access to sensitive data may attempt to steal or misuse information. NDR continuously monitors user behavior and flags abnormal activities, such as unauthorized data transfers or access to restricted areas, helping organizations prevent potential insider threats.

3. Ransomware Attacks

Ransomware remains a top concern for businesses, as it encrypts critical files and demands a ransom for decryption keys. Attackers often use phishing emails or exploit vulnerabilities to deploy ransomware. NDR detects early indicators of ransomware, such as unusual file encryption patterns, command-and-control (C2) traffic, or rapid file access modifications, enabling security teams to contain the attack before widespread damage occurs.

4. Command-and-Control (C2) Communications

Once cybercriminals gain a foothold in a network, they establish communication channels with external servers to execute commands, exfiltrate data, or launch additional attacks. NDR leverages AI-driven analytics to detect suspicious outbound connections, encrypted tunnels, and beaconing behavior associated with C2 communications, cutting off attackers’ control before they can cause harm.

5. Lateral Movement and Privilege Escalation

After breaching an initial entry point, attackers attempt to move laterally across a network to reach high-value assets. They may exploit weak credentials, misconfigured permissions, or unpatched systems to escalate privileges. NDR identifies unauthorized access attempts, unusual login behaviors, and network reconnaissance activities, stopping attackers before they can compromise critical systems.

Conclusion

With the increasing complexity of cyber threats, organizations need advanced security solutions that provide real-time visibility and rapid response. NDR offers a proactive approach to detecting and mitigating threats before they cause significant harm. By leveraging AI, behavioral analytics, and continuous monitoring, NDR enhances an organization’s overall security posture, ensuring that threats—whether external or internal—are swiftly detected and neutralized.

Investing in an NDR solution strengthens your cybersecurity strategy, helping your organization stay resilient in the face of evolving cyber threats. Are you ready to enhance your network defense? Explore how Fidelis Security’s advanced NDR capabilities can keep your business secure.