Endpoint protection (EDR/XDR)

We deploy behavior-based endpoint protection on workstations and servers. Continuous monitoring comes from the vendor's managed detection and response (MDR) service; we handle the liaison with the vendor and look after the configuration. We take on this operational part under a custom agreement, within a scope agreed with the client.

When you need it

Signs that your endpoint protection has gaps

Many organizations assume their endpoints are fine because some kind of protection is installed on them. Any of the situations below means that is not enough.

  1. Only traditional antivirus runs on the machines

    Antivirus looks for the signatures of known malware. A large share of today's attacks are fileless and rely on legitimate system tools, such as a command shell or a scripting engine. Only protection that watches behavior can spot this in the process chain.

  2. The servers were left out

    Many rollouts stop at the workstations, yet attacks continue on the servers. Endpoint protection on the domain controller and the file server is especially valuable.

  3. You can't search past activity for a new indicator

    When an indicator of compromise comes to light weeks later, you need to know whether it has already appeared in your environment. You can only answer that if the system keeps telemetry as well as alerts.

  4. The EDR is installed, but nobody watches it

    Organizations often leave the EDR in monitor mode because they worry about blocking something by mistake, and for years nobody looks at a single alert.

How the rollout works

From inventory to handover

An EDR is only as good as its configuration, so there is work to do both before and after installation.

  1. Inventory and choice of solution

    We take stock of the endpoints and their operating systems, because wherever no agent runs, an attacker can work undisturbed. Based on the inventory, we decide whether configuring the existing solution is enough or a new product is needed. For new deployments we work with ESET and Trend Micro solutions.

  2. Installation and rule set

    We install the agent on the endpoints and build the rule set.

  3. Tuning

    The early period shows which legitimate tools trigger alerts. Each false positive needs a decision: an exception, a rule refinement, or acceptance. Exceptions stay narrow and documented.

  4. Training and handover

    Your administrators learn to use the console day to day and receive the final configuration in writing.

Deliverables

What you get at the end

  • Aligned with ISO 27001 control A.8.7

items handed over

  • Endpoint inventory and choice of solution
  • Installation and rule set design
  • 30-day tuning period
  • Administrator training and handover documentation

Frequently asked questions

The questions we hear most

What does XDR add to EDR?

XDR extends EDR to more data sources: beyond the endpoint, it covers the network, email, and the cloud. Individual alerts then add up to a connected attack chain. We have collected other technical terms in our glossary.

Do we need to replace our existing endpoint protection?

In most cases, no. Existing endpoint protection often supports behavior-based detection, but nobody has configured it. We recommend a new purchase only where there is a real capability gap.

What can be done where an agent cannot be installed?

Older systems often cannot run an agent. In that case you need a compensating control: strict segmentation and enhanced network monitoring. In industrial environments this is the usual situation, and we covered it in our article on OT endpoint protection.

Can the EDR feed into a SIEM?

It is worth checking this as early as the selection stage. EDR is one of the richest signal sources, and if its data cannot be exported, it stays isolated. We cover central log collection and correlation on our SIEM page.

Contact

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ARLITECH's office in Gödöllő

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You are welcome to visit our Gödöllő office in person.

Address
Centrum Office Building, 2100 Gödöllő, Dózsa György út 13, 3rd floor, office 309
Office hours
Mon–Fri, 9 a.m. to 5 p.m.
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