Network Detection and Response
With Network Detection and Response, NDR, we monitor and detect malicious behavior and suspicious events at the network level. We monitor both on-premises traffic as well as hybrid and cloud traffic.

Network Detection and Response
We take immediate action when we detect malicious behavior or suspicious traffic on your network

Do you have insight into what is happening on your network?
Network Detection and Response, NDR, as the name suggests, focuses on monitoring and detecting possible anomalous behavior and activity at the network level. This applies both to activities within on-premises infrastructures as well as cloud environments such as IaaS and PaaS.
NDR can be a strong first step in raising an organization’s cybersecurity maturity, especially for organizations that do not yet have full visibility into their endpoints or that operate endpoints on which Endpoint Detection and Response, EDR, can be installed on.
What does NDR offer?
Control your (hybrid) network traffic
You want to detect attacks on your network as quickly as possible. To do so, you need visibility across the entire infrastructure, including IoT, OT, and data centers. With NDR, you gain a complete view of your infrastructure and can stop attacks at an early stage.
Forensic network investigation
NDR uses advanced technology such as AI, machine learning, and behavioral analysis. This enables forensic analysis of network traffic to detect incidents and trace the source of an incident.
Automated response
NDR is easy to integrate with other detection platforms such as EDR. This enables you to quickly and effectively identify attacks and respond in an automated manner. In addition, NDR provides fewer false positives compared to more traditional solutions, so that only real incidents are responded to.
How does NDR work?
NDR provides effective protection against cyber incidents. The NDR solution continuously analyses the raw network traffic data. When NDR detects suspicious traffic patterns such as abnormal behavior, an alert follows.
NDR uses AI to recognize the attackers' behavior patterns. If an activity seems suspicious, the NDR solution carefully follows the following steps. In addition, the steps are analyzed and correlated with each other in order to provide a quick and clear insight into the attack chain.
If potentially malicious behavior is detected, we investigate these signals further.
If necessary, we will inform your organization and, if possible, we of course take immediate action.
In addition to monitoring network traffic that comes from outside, north/south traffic, and thus crosses the infrastructure perimeter, NDR solutions can also monitor east/west traffic. To do this, network sensors are connected at strategic locations in the infrastructure. This is in contrast to firewalls, which usually only detect north/south traffic.
This allows NDR solutions to detect lateral attacker movement much more effectively and aligns well with the Zero Trust principle.
I want more info about NDR
I would like to receive more information about what NDR can do for my organization. Get in touch with me.
Trusted by leading organizations in the Netherlands
Nice to meet you, we are Tesorion
Tesorion is a Dutch multidisciplinary cybersecurity company that offers continuous monitoring and detection of cyber threats as well as incident response. With over 100 experts, we do everything we can to protect your organization 24/7 against cyber attacks and data leaks.















