SIEM and SOC

Does your organization have an IT landscape whose security status you want to map? Do you always want to be able to respond as adequately as possible to detected security alerts and threats? Then NFIR offers you a scalable, manageable and affordable solution with its Security Information and Event Management (SIEM) and Security Operation Centre (SOC) implementation. We offer our SIEM as a fully automated solution, where you no longer have to interpret data yourself. The output are reports on which your IT department can take action. Find out on this page how we completely unburden you and what results you will achieve when implementing our SIEM and SOC solution.

In 5 steps to a resilient online environment

Currently you already have several devices in your network that store information. Often the existing dashboards of firewalls, for example, are far too complicated to interpret or your employee does not have time for it. Therefore, have the security monitoring specialists of NFIR automatically process this log data on the basis of use cases that we jointly determine. In addition to rule-based processing of log information, NFIR also works with machine learning to detect patterns that may indicate suspicious traffic. By monitoring network activities in this way, you are quickly informed of suspicious activities and can take appropriate action. For a secure and orderly approach, we work with a step-by-step plan.

1. Identify use cases.

As a starting point of the use-case development we assume to curb the risk of information being compromised by criminals for monetary gain through extortion. Consider the growing phenomenon of ‘ransomware‘ as well as to the ex-filtration of classified information. Criminals bypass detection measures that indicate the building of such an attack. This requires an understanding of how to detect these constructive activities; these activities are captured in the cyber security market also linked to the ‘Cyber Security Kill Chain’. See below for a representation of the common steps involved in this chain that can be taken and result in a successful attack. The steps in this ‘chain’ have been worked out as an attack scenario, however, it is also possible that other paths could be used leading to a variety of scenarios. The translation to use-cases remains therefore a constant development that NFIR focuses on based on the constant supply of knowledge from various experiences.

As a starting point, a simplification is used with the following attack steps:

  1. Discovery of environments, vulnerabilities
  2. Attempts at account abuse and/or modification of rights
  3. Installing/configuring malware
  4. Communication appropriate to attacks
  5. Catch-all‘, for analysis

2. Design

In this step, we work out the connection of the log sources, based on a design. The log sources should be collected through the network in an integer manner. Secure configurations are therefore used when connecting.

3. Implementation

After the design is established, implementation is provided including entry testing and aggregation of logging. The result is a

working environment including generating insight based on the use-cases.

4. Monitoring/Delivery.

Monitoring and tuning the use-cases including reporting findings on a monthly basis for optimization. In this phase, the main focus is on optimizing the use-cases.

5. Monthly service

After realization of the initial use-cases, a monthly report is provided based on the based on the developments within your organization. Various actions can follow from this report. Think For example introducing new or adjusted logsources for further optimization or a further detailing of the use cases. use-cases. These activities are included based on the entered scope and prioritized in consultation with u. On the NFIR side, specialist expertise is included on a monthly basis. In addition, consultations are held on the prioritization and activities required by a service manager.

What results are achieved with our SIEM/SOC solution?

The end result includes:

  • Continuous security monitoring of your service scope network, servers, laptops, PCs and firewall
  • Immediate alert in case of suspicious or malicious traffic and after analysis act immediately with appropriate measures
  • Hackers are “spotted” immediately
  • Malware is identified before it has been able to nest and spread in your network, to your customers or even further.
  • Monitoring for intentional or unintentional unauthorized use of your network (by your own employees, external parties or organizations allowed on the network).
  • In the case of Data breaches the relevant IP traffic is digitally recorded, so that in the event of an investigation by the personal data authority, you will always have the requested information.
  • Malicious actions are stopped on all endpoints. Monthly reporting, monthly meetings with service manager.

Have Security Monitoring implemented?

Security Information and Event Management (SIEM) and Security Operation Centre (SOC) processed together in NFIR Insights,
our fully automated solution where you no longer interpret data yourself.

SIEM is a real-time operating system to manage security incidents. These systems ensure that security intelligence is concentrated at one organization and each security professional can respond immediately to any incidents. The integrated SIEM (Security Information and Event
Management) software help security professionals manage threats and incidents, ensuring a safer work environment.
SIEM is primarily used to analyze and prevent network and security incidents. Thanks to the monitoring of log files, the system offers a complete overview of everything that happens in your network.


A SOC (Security

Operation

Centre) is a

security center
and collection point from all security systems in a company. This collective information is then used for analysis and to take targeted actions to prevent a security incident.

In the event of an outside cyber attack, information and analysis about the impact, effectiveness and likelihood of recurrence are obviously important. With a SOC, you are able to promote consistency and information sharing among all parties involved.

NFIR helps organizations get specialized security knowledge. We are your security partner for implementation and management of incident management systems.

NFIR’s vision on security monitoring is that this service should no longer be reserved for the largest companies in the Netherlands with a lot of security knowledge. For this reason, NFIR’s security monitoring service offers a very affordable and easy to interpret solution for SMEs (companies with 50 to 500 employees).

Under the GDPR legislation, the government requires you to take appropriate measures to protect personal information where you are responsible or processor. Protecting starts with monitoring network activities.

No, We offer our SIEM as a fully automated solution, where you no longer have to interpret data yourself. The outputs are notifications that your IT department can take action on take.U receives critical notifications directly via email or text message and you can take action on them yourself. If desired, our Security Monitoring specialists support your organization in taking these actions. In addition, we can also relieve you of your worries when interpreting (more complex) reports. If things really go wrong, we can support you at any location with our

Incident Response teams


.

Together with you, the scope of the monitoring is determined and use cases identified. To the of
use

cases, log sources are connected.

The end result includes:

  • Continuous security monitoring of your service scope network, servers, laptops, PCs and firewall
  • Immediate alert in case of suspicious or malicious traffic and after analysis act immediately with appropriate measures
  • Hackers are “spotted” immediately
  • Malware is identified before it has been able to nest and spread in your network, to your customers or even further.
  • Monitoring of intentional or unintentional unauthorized use of your network (by your own employees, external parties or organizations allowed on the network.
  • In the case of Data breaches the relevant IP traffic is digitally recorded, so that in the event of an investigation by the personal data authority, you will always have the requested information.
  • Malicious actions are stopped on all endpoints. Monthly reporting, monthly

The SIEM process consists of 5 phases:

  1. Use identify cases
  2. Design
  3. Implementation
  4. Monitoring/Delivery
  5. Monthly service

A firewall only indicates that a risk has been detected. For your organization, it is important to Contain the risk. In doing so, it is important to interpret the signals correctly, so you can take action. Firewall dashboards are often very complex and difficult to interpret. We work with clear dashboards and support you in interpreting them and indicate what action is required from you to eliminate the risk.

SECURITY INCIDENT AT YOUR ORGANIZATION?

The next 30 minutes are crucial!

The first 30 minutes after a cyber security incident are crucial because a quick and adequate response can limit the damage. In addition, further spread of the attack can be prevented and essential evidence can be secured for further investigation.

Our Computer Emergency Response Team (CERT) is available 24/7 to support businesses and organizations during IT security incidents.

SECURITY INCIDENT AT YOUR ORGANIZATION?

The next 30 minutes are crucial!

The first 30 minutes after a cyber security incident are crucial because a quick and adequate response can limit the damage. In addition, further spread of the attack can be prevented and essential evidence can be secured for further investigation.

Our Computer Emergency Response Team (CERT) is available 24/7 to support businesses and organizations during IT security incidents.

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Pen tests

Penetration test?

Pen tests

Penetration test?

Pen tests

Penetration test?

Wat is MDR?

Managed Detection and Response (MDR) is een gespecialiseerde cybersecuritydienst die organisaties proactief beschermt tegen cyberdreigingen door een combinatie van geavanceerde technologie en menselijke expertise. Deze dienst biedt 24/7 monitoring, diepgaande analyse en proactieve dreigingsopsporing, met als doel het snel detecteren, onderzoeken en actief reageren op incidenten om de impact te minimaliseren en datalekken of ransomware-aanvallen te voorkomen, vanuit de aanname dat inbreuken onvermijdelijk zijn.

Wat is Security Monitoring

Security Monitoring is een essentieel onderdeel van Managed Detection and Response (MDR) en omvat de continue, 24/7 bewaking van de IT-omgeving van een organisatie, inclusief netwerken, systemen, applicaties, endpoints en cloudomgevingen. Het maakt gebruik van geavanceerde technologieën zoals AI en machine learning om loggegevens te filteren en te analyseren, verdachte activiteiten te detecteren en afwijkingen te identificeren.

Deze geautomatiseerde detecties worden vervolgens gevalideerd en geprioriteerd door menselijke beveiligingsspecialisten, die context en expertise toevoegen om vals-positieven te verminderen en echte dreigingen te onderscheiden. Het doel is om real-time inzicht te bieden in de beveiligingsstatus, kwetsbaarheden te identificeren en een snelle respons op incidenten mogelijk te maken, wat cruciaal is voor naleving van regelgeving zoals NIS2 en DORA.

Pentesten

Penetratietest laten uitvoeren?

 

Pentesten

Penetratietest laten uitvoeren?

 

Pen tests

Penetration test?

Pen tests

Penetration test?

Pen tests

Penetration test?

Pentesten

Penetratietest laten uitvoeren?

 

What is MDR?

Managed Detection and Response (MDR) is a specialized cybersecurity service that proactively protects organizations from cyber threats through a combination of advanced technology and human expertise. This service provides 24/7 monitoring, in-depth analysis and proactive threat detection, with the goal of quickly detecting, investigating and actively responding to incidents to minimize impact and prevent data breaches or ransomware attacks, based on the assumption that breaches are inevitable.

What is Security Monitoring

Security Monitoring is an essential component of Managed Detection and Response (MDR) and involves the continuous, 24/7 monitoring of an organization's IT environment, including networks, systems, applications, endpoints and cloud environments. It uses advanced technologies such as AI and machine learning to filter and analyze log data, detect suspicious activity and identify anomalies.

These automated detections are then validated and prioritized by human security specialists, who add context and expertise to reduce false positives and distinguish true threats. The goal is to provide real-time visibility into security status, identify vulnerabilities and enable rapid incident response, which is critical for regulatory compliance such as NIS2 and DORA.

Secure/evidence seizure - Secure phones, laptops & devices

NFIR offers support in the execution of digital evidence seizures. Depending on the situation, we can assist you directly with this based on our license as a Private Investigation Agency, granted by the Ministry of Justice and Security, or in cooperation with a bailiff.

We ensure that a snapshot is taken of relevant assets so that they can be examined at a later date if necessary. A non-exhaustive list of devices where we provide support includes:

  • Phones
  • Laptops
  • Tablets
  • NAS systems
  • Cameras
  • Cloud storage (Google Drive, Dropbox, Microsoft 365, OneDrive, SharePoint, etc.)
  • And many more, as long as it contains a 0 or a 1

In addition to securing and preserving potential evidence, NFIR also provides support in analyzing it. We can investigate both technical and tactical issues.

Examples:

  • Technical issue: "Was the device hacked at the time of the situation?"
  • Tactical issue: "Is there evidence to suggest possible forgery of these documents?"

Are you in need of these or any of our other services? If so, please contact us here. We will make sure you get a concrete answer to your questions as soon as possible.

What is surety or evidence seizure?

Evidence seizures and sureties are legal measures used to secure evidence or property in legal proceedings.

Evidence seizure is a procedure in which a party, often with court approval, seizes documents, digital data or other evidence. This is done to prevent such information from being lost, destroyed or otherwise inaccessible. Evidence seizures are often used in civil cases, such as intellectual property disputes or fraud investigations.

Securing has a broader application and can refer to securing goods, property or financial resources to protect rights or to fulfill a legal obligation. This can include criminal, civil or administrative law contexts. Consider seizing assets in bankruptcies or blocking bank accounts in cases of suspected money laundering.

Both measures aim to prevent important documents or resources from disappearing before a judge can rule on a case.

Pentest consultation

Pentesten

Penetratietest laten uitvoeren?

 

Pentesten

Penetratietest laten uitvoeren?

 

Pentesten

Penetratietest laten uitvoeren?

 

Pentesten

Penetratietest laten uitvoeren?

 

Pen tests

Penetration test?

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Voer hier de inhoud in. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Has my company been hacked (Compromise assessment)?

A complete check-up of your digital environment!

The crown jewels of many companies today are digital. That no third parties are secretly accessing that important database? Or have been watching that one server for ages? NFIR helps with a compromise assessment!

During a compromise assessment, NFIR's experts take a close look at all or part of your network, depending on your requirements. We will thoroughly investigate whether there is or has been intrusion by unauthorized parties on your systems. We do this using Threat Intelligence reports and already known Indicators of Compromise; indicators that indicate that something may be amiss.

This is different from a pen test, which can be used preventively to look for security vulnerabilities. In a compromise assessment, NFIR looks for actual misuse of these potential leaks.

If you have doubts about the integrity of your network, perhaps because of a previous incident or hard to pinpoint alerts from your monitoring systems, NFIR is here for you!

Pentest consult

zekerstellen/bewijsbeslag - Veiligstellen telefoons, laptops & apparaten

NFIR biedt ondersteuning bij het uitvoeren van digitaal bewijsbeslag. Afhankelijk van de situatie kunnen wij u hier direct bij assisteren op basis van onze vergunning als Particulier Onderzoeksbureau, verleend door het Ministerie van Justitie en Veiligheid, of in samenwerking met een deurwaarder.

Wij zorgen ervoor dat een momentopname wordt gemaakt van relevante goederen, zodat deze indien nodig op een later moment onderzocht kunnen worden. Een niet-uitputtende lijst van apparaten waarbij wij ondersteuning bieden, omvat:

  • Telefoons
  • Laptops
  • Tablets
  • NAS-systemen
  • Camera’s
  • Cloudopslag (Google Drive, Dropbox, Microsoft 365, OneDrive, SharePoint, etc.)
  • En nog veel meer, zolang het maar een 0 of een 1 bevat

Naast het veiligstellen en bewaren van mogelijk bewijsmateriaal, biedt NFIR ook ondersteuning bij het analyseren ervan. Wij kunnen zowel technische als tactische vraagstukken onderzoeken.

Voorbeelden:

  • Technisch vraagstuk: “Was het apparaat gehackt ten tijde van de situatie?”
  • Tactisch vraagstuk: “Is er bewijs dat wijst op mogelijke vervalsing van deze documenten?”

Heeft u behoefte aan deze of een van onze andere diensten? Neem dan hier contact met ons op. Wij zorgen ervoor dat u zo snel mogelijk een concreet antwoord krijgt op uw vragen.

Wat is zekerstellen of bewijsbeslag?

Bewijsbeslag en zekerstellen zijn juridische maatregelen die worden gebruikt om bewijs of eigendommen veilig te stellen in juridische procedures.

Bewijsbeslag is een procedure waarbij een partij, vaak met toestemming van de rechter, beslag legt op documenten, digitale gegevens of andere bewijsmiddelen. Dit wordt gedaan om te voorkomen dat deze informatie verloren gaat, vernietigd wordt of anderszins onbereikbaar wordt. Bewijsbeslag wordt vaak ingezet in civiele zaken, bijvoorbeeld bij geschillen over intellectueel eigendom of fraudeonderzoeken.

Zekerstellen heeft een bredere toepassing en kan slaan op het veiligstellen van goederen, eigendommen of financiële middelen ter bescherming van rechten of ter uitvoering van een juridische verplichting. Dit kan onder andere gebeuren in strafrechtelijke, civielrechtelijke of bestuursrechtelijke contexten. Denk aan het in beslag nemen van activa bij faillissementen of het blokkeren van bankrekeningen bij vermoedens van witwassen.

Beide maatregelen hebben als doel te voorkomen dat belangrijke stukken of middelen verdwijnen voordat een rechter zich over een zaak kan uitspreken.

Is mijn bedrijf gehackt? (Compromise assessment)

Een volledige check-up van uw digitale omgeving!

De kroonjuwelen van veel bedrijven zijn tegenwoordig digitaal. Dat er geen derde partijen stiekem toegang hebben tot die belangrijke database? Of al tijden mee zitten te kijken op die ene server? NFIR helpt met een compromise assessment!

Tijdens een compromise assessment nemen de experts van NFIR uw netwerk geheel of gedeeltelijk, afhankelijk van uw wens, onder de loep nemen. We gaan goed onderzoeken of er op uw systemen sprake is of is geweest van intrusie door ongeautoriseerde partijen. Dit doen wij aan de hand van Threat Intelligence rapporten en reeds bekende Indicators of Compromise; indicatoren die erop wijzen dat er mogelijk iets niet in de haak is.

Dit is anders dan een pentest, welke preventief kan worden ingezet om te zoeken naar beveiligingslekken. Bij een compromise assessment gaat NFIR op zoek naar daadwerkelijk misbruik van deze mogelijke lekken.

Als u twijfelt aan de integriteit van uw netwerk, misschien vanwege een eerder incident of vanwege moeilijk te duiden waarschuwingen van uw monitoring systemen, staat NFIR voor u klaar!

SECURITY INCIDENT AT YOUR ORGANIZATION?

The next 30 minutes are crucial!

The first 30 minutes after a cyber security incident are crucial because a quick and adequate response can limit the damage. In addition, further spread of the attack can be prevented and essential evidence can be secured for further investigation.

Our Computer Emergency Response Team (CERT) is available 24/7 to support businesses and organizations during IT security incidents.