Sophos NDR

Sophos Network Detection and Response (NDR) is a security solution designed to provide organizations with critical visibility into network activity that might be missed by traditional security products like firewalls and endpoint protection. It acts as a complementary layer of defense, monitoring network traffic for suspicious and malicious patterns indicative of threats that have bypassed initial security measures. Sophos NDR focuses on detecting anomalies such as abnormal traffic flows from unmanaged systems, IoT devices, rogue assets, insider threats, and previously unseen zero-day attacks occurring deep within the network. This is achieved through analyzing network traffic patterns, identifying unprotected devices, and pinpointing unauthorized or potentially malicious devices communicating across the network. By providing insights into these often-overlooked areas, Sophos NDR strengthens an organization’s overall security posture and reduces the risk of successful cyberattacks. The core functionality of Sophos NDR lies in its ability to perform real-time analysis of network traffic using multiple independent detection engines. These engines include a data detection engine that employs a deep learning prediction model to analyze encrypted traffic, identifying patterns across unrelated network flows and detecting activities like port scanning and SSH brute force attacks. A deep packet inspection engine uses known indicators of compromise to identify threat actors and malicious tactics in both encrypted and unencrypted traffic. Furthermore, an encrypted payload analysis engine detects zero-day command-and-control (C2) servers and new malware variants based on session size, direction, and interarrival times. Additionally, a domain generation algorithm (DGA) engine identifies dynamic domain generation technology used by malware to evade detection, and a session risk analytics engine utilizes rules to send alerts based on session-based risk factors. These detection engines work in concert to provide comprehensive threat detection capabilities. Sophos NDR integrates seamlessly with other Sophos security solutions, enabling cross-product automation and coordinated threat response. In the event of an identified threat, Sophos NDR can automatically push a threat feed to Sophos Firewall, coordinating an Active Threat Response to isolate and block malicious activity in real time. The Sophos Central console provides instant insights into network and application activity, risky flows, and suspicious traffic detections, while the Investigation Console allows for deep forensic investigations. This integration between NDR, XDR (Extended Detection and Response), MDR (Managed Detection and Response), and Firewall facilitates early detection and automatic responses, stopping active threats before they can cause significant damage. Ultimately, Sophos NDR empowers organizations to proactively identify and respond to network-based threats, enhancing their overall security posture and reducing the impact of potential cyberattacks.

Sophos NDR provides valuable insights and facilitates deep investigations through the Sophos Central console and the Sophos NDR Investigation Console. These tools allow users to gain instant insights into network and application activity, risky flows, and suspicious traffic detections, as well as drill down and perform deep forensic investigations. The ability to identify all unmanaged, IoT, and potential rogue assets on the network, including their manufacturer and operating system, further enhances the value of Sophos NDR. While other NDR solutions may offer similar features, the combination of seamless integration, multiple detection engines, and comprehensive investigation tools positions Sophos NDR as a strong contender in the NDR market, particularly for organizations seeking a tightly integrated security ecosystem.

• Small Businesses (1-99)
• Mid Market (100-500)
• Enterprise (500+)