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NordLayer feature release: Download Protection

Summary: NordLayer’s new Download Protection feature protects your organization from hidden threats. It scans files in real-time and blocks malicious downloads to keep your system secure.

Every download presents a potential risk, but now there’s a powerful new way to stay ahead of threats. NordLayer is proud to introduce Download Protection, a game-changing feature built on the reliable technology behind NordVPN Threat Protection Pro—trusted by millions of NordVPN users worldwide. By bringing this proven solution to NordLayer, we’re not only enhancing your organization’s defense but also strengthening our Secure Web Gateway (SWG) offering with a proactive, real-time malware detection tool.

With this feature, your business gains a robust layer of protection, capable of scanning and blocking malicious files before they reach your system. Together, we’re making it easier than ever to safeguard your network and users from evolving cyber threats.

How does it work?

Once Download Protection is activated, every file downloaded from the web—whether through the browser or any other network app (Slack, Outlook, etc.)—is immediately scanned by the NordLayer Windows application. The file is removed if a threat is detected, and the user and the organization admin are alerted.

Key highlights include:

  • Uninterrupted protection: Works at all times, even without an active VPN connection
  • Seamless integration: No workflow disruption; security is enforced in the background
  • One-click activation: Admins can enable this feature in seconds, ensuring organization-wide protection

Administrators retain complete control, with the option to apply Download Protection to all organization members or specific teams only. They can further customize the settings while individual users remain safeguarded without the ability to modify configurations.

Feature characteristics: what to expect

  • File types covered: Download Protection covers a wide range of file types commonly used in cyberattacks, including executable files (e.g., .exe, .bat), document formats (e.g., .pdf, .docx), scripts (e.g., .js, .vbs), and more.
  • Analytics and reporting: Admins gain visibility into file download activity through the Control Panel. Reports include scanned files, detailed logs of threats detected, and actions taken, offering actionable insights to mitigate risks.
  • Advanced threat detection: Intelligent Malware Detection leverages machine learning to identify unknown malware and suspicious files, such as those with double extensions (e.g., filename.pdf.exe).

For comprehensive guidance on formats and reporting, refer to our Help Center article.

 

Why Download Protection matters

Downloading files remains a daily necessity for most users, but each download introduces potential risks. The emergence of new ransomware groups in 2024, with 27 new groups identified by Q2, further complicates the ongoing threat. Many of these groups utilize sophisticated social engineering tactics to trick users into downloading malware-laden files.

Download Protection addresses these risks by acting as a crucial first line of defense.

For IT admins:

  • Mitigate threats: Protect your organization from malware, ransomware, and other attacks executed via malicious files
  • Enhanced visibility: Monitor and analyze file downloads, identifying risk factors to prevent exposure
  • Centralized insights: Access detailed scan event data and threat reports via the Control Panel

For team members:

  • Immediate protection: Automatically block malicious files, preventing accidental downloads from compromising the system
  • One-click safety: Enjoy seamless, hassle-free security without interrupting daily operations

What sets Download Protection apart?

At NordLayer, we take a security-first approach. Built on the reliable technology that powers NordVPN Threat Protection Pro, Download Protection improves your organization’s cybersecurity by adding a proactive defense mechanism that complements your existing tools and security stack.

Download Protection adds a responsive layer of defense by actively detecting and responding to potential threats during file downloads, seamlessly integrating into your current setup without additional configuration or cost. This feature strengthens your organization’s overall security posture.

Scan every download and stay one step ahead

Download Protection is available to all customers across every subscription plan, reinforcing our commitment to delivering enterprise-grade security without added complexity. This feature, released in November 2024, ensures proactive protection for organizations of all sizes.

Cyber threats are evolving, but with Download Protection, your organization is equipped with seamless, always-on security. Activate this feature today and experience the next level of cybersecurity, all in just one click.

 

About NordLayer
NordLayer is an adaptive network access security solution for modern businesses – from the world’s most trusted cybersecurity brand, Nord Security.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

Virtual private cloud vs. private cloud: What’s the difference?

Summary: Virtual private clouds and private clouds differ in cost, flexibility, and security, helping you choose the best option for your organization. 

Private or public? Virtual or local? Cloud deployments come in many varieties. Choosing the right model is critical to performance, ease of use, cost, and security.

This article discusses the two main private cloud solutions: virtual private cloud and private cloud models. Each deployment type has strengths and potential drawbacks. Choosing the right type influences security, cost, and performance. It’s an important decision.

What are the two types of private cloud, and which one should you choose? This article will explain everything you need to know.

What is a virtual private cloud?

A virtual private cloud (VPC) is a virtualized multi-tenant cloud deployment hosted on public cloud infrastructure.

A cloud provider sells public cloud space, and users apply logical segmentation to create a virtual network. This separates the VPC from other resources without needing extra hardware or separate server space.

After that, the VPC functions like a private cloud domain. Users can install applications, create data storage containers, and manage cloud computing as needed.

Virtual private cloud users determine internal routing via IP address subnetting and network access control lists (NACLs). Network gateways enable secure connections from external resources. Users can also connect many VPCs via VPC peering.

Unlike private clouds, VPCs require a direct connection to the public cloud. This potentially makes it accessible to other public cloud users. However, subnetting IP addresses reduces this access risk.

Under the VPC model, users and cloud vendors share responsibility for security. Cloud vendors operate and secure the underlying infrastructure. VPC users must regulate access to resources via tools like security groups, access control lists, subnets, firewalls, and identity and access management (IAM).

Advantages of virtual private cloud architecture include:

  • Flexibility. VPCs can scale rapidly as companies grow or contract.
  • Cost-effectiveness. VPCs are cheap to set up and deploy because the cloud provider handles infrastructure.
  • Low maintenance overheads. Companies can run cloud deployments without large IT teams.
  • Sophisticated internal security. VPC users can segment deployments. It’s easy to separate financial data, sales platforms, and DevOps environments.

Virtual private clouds also have negative aspects. Most importantly, VPCs can experience outages and downtime. While VPCs are flexible, users of private cloud systems may have more customization options.

Security is another issue. VPC users must connect to gateways before accessing cloud resources, and this connection can raise security risks. Reliable access controls and multi-factor authentication (MFA) mitigate these risks. Virtual private network (VPN) protection also helps secure the VPC perimeter.

Note: Many users confuse VPC and VPN technology. The key difference is that VPNs encrypt data flows over the public internet. VPCs are virtualized cloud deployments. They complement each other, enhancing overall security.

What is a private cloud?

A private cloud is a standalone cloud solution with a single tenant. Under the private cloud model, users own and manage their cloud computing infrastructure, including data storage and networking solutions. Control is centralized, and users take responsibility for cloud security.

Typically, private clouds reside in data centers managed by the user organization. On-site hardware creates a physical network perimeter. Endpoints on the private cloud perimeter enable access control. Managers can filter inbound and outbound traffic, ensuring a high level of security.

Private clouds have many benefits:

  • Support for legacy applications. Ensuring access to legacy applications that do not function well on the public cloud (if at all).
  • Enhanced integration management. Managing integrations to ensure operability and maintain security.
  • Granular visibility of network access and user behavior.
  • Resource segregation and control. The ability to segregate resources and have full control over the underlying infrastructure.
  • Robust privacy protection for sensitive information via tight access controls.
  • Complete customization. Users have total freedom to design private cloud architecture.

There are also downsides. Private clouds are complex and expensive to implement and maintain. They scale poorly compared with VPCs. Users require extensive expertise and may see IT costs spiral.

 

Differences between virtual private clouds and private clouds

The main difference between VPCs and private clouds is that VPCs reside on public cloud infrastructure while private clouds are hosted within an organization’s own data centers or dedicated hardware.

Both technologies allow single-tenant cloud computing, ensuring greater privacy than public cloud solutions. However, users should know how they differ before making a selection. Let’s quickly run through the main points of difference.

Getting started

Private cloud

Configuring a private cloud takes time and expertise. In-house teams to manage and secure cloud deployments. This may entail recruitment or hiring short-term consultants to handle the process.

VPCs

VPCs are relatively easy to set up. The cloud provider manages infrastructure security and VPC performance. Users can also connect VPCs easily to on-premises resources or other cloud instances.

Ease of use

Private cloud

Private clouds meet organizational needs. As a result, they should meet user demands efficiently. However, ensuring consistent performance is technically challenging for in-house teams.

VPCs

VPCs score highly on usability. Cloud vendors handle demanding technical tasks and support new users. Users do not need in-house expertise to benefit from cloud computing services.

Performance

Private cloud

Private clouds deliver robust performance as they reside inside an organization’s network perimeter. Dedicated IT teams also engineer private clouds to meet operational challenges.

VPCs

Cloud-hosted VPC services often show improved performance compared to locally hosted alternatives. They also scale more easily, accommodating business growth.

Maintenance

Private cloud

In-house teams maintain private cloud infrastructure. Data centers require cooling and power systems, which require regular testing and updating.

VPCs

VPCs need minimal maintenance. Users do not maintain physical hardware, although IT teams must check security parameters and audit network traffic on virtual machines.

Cost

Private cloud

Private clouds are expensive to set up and maintain.

VPCs

VPCs tend to be more affordable. Users can also purchase the capacity needed, keeping costs as low as possible.

 

Availability

Private cloud

Private clouds are generally very reliable and deliver high levels of availability.

VPCs

VPCs rely on cloud providers to keep systems operational and available. Users can leverage redundancy to hedge against downtime or cyberattacks.

Security

Private cloud

The private cloud model is extremely secure. Organizations can limit external access across the network perimeter and deploy internal segmentation to regulate lateral movement.

VPCs

VPCs are more secure than public cloud solutions but less secure than private clouds. Network access controls and segmentation protect critical data. However, unsecured access points can expose data to the public cloud.

Virtual private cloud vs. private cloud vs. hybrid cloud

Before we discuss how to choose cloud solutions, we need to talk about another issue: hybrid cloud deployments.

Hybrid cloud solutions mix different technologies. The most common type combines public clouds and private cloud services.

This type of hybrid cloud suits businesses that need to cut costs, host large amounts of non-critical data, or regularly experience traffic spikes. However, hybrid cloud security is a critical factor to consider, as securing data and workloads across diverse environments requires careful planning.

For instance, space on public clouds is usually cheaper than private alternatives. You might secure confidential data in VPC containers while keeping low-risk assets public.

Another form of hybrid cloud combines private clouds and VPCs. In this scenario, users might reserve sensitive data in a private cloud service. VPCs can handle other workloads. This suits remote workforces and reduces cloud computing costs.

Choosing the right cloud for your business

Let’s return to the main question: should you choose a private cloud or a VPC-based solution? Here are some factors that influence the decision to choose private cloud vs public cloud technologies:

Complete data protection

In the comparison between private cloud vs. public cloud security, VPCs, and private clouds easily beat shared public cloud solutions.

Private clouds are slightly more secure than VPCs, as users have more control over how and where their data is stored. This makes them a better choice for organizations like healthcare bodies or financial data processors.

In general, organizations in highly regulated sectors should consider a private cloud model. They might also segregate sensitive data within private clouds and use public or VPC solutions for other assets.

Simplicity and ease of use

Virtual private cloud solutions suit smaller companies without dedicated cloud maintenance teams. Private clouds require extensive maintenance and are relatively hard to scale.

A VPC solution lets small businesses benefit from cloud computing, secure data, and adapt their deployment as their needs change. Setting up a VPC is also much easier than a private cloud.

Keeping costs low

Think about the cost of your cloud hosting solution. Private clouds have high upfront costs, while VPCs are very affordable. They lock down confidential data or workloads without needing huge capital investment.

Private clouds may have long-term advantages as the operational costs fall over time, especially for larger organizations.

Flexibility

VPCs are more flexible than private clouds. You can spin up virtual servers and storage capacity as needed. For example, you may need a temporary DevOps environment to test code before using it elsewhere.

VPCs can also reside closer to customer communities. If you serve clients on other continents, regional VPCs cut latency and may aid compliance by separating customer data sets.

Private clouds are easier to customize but less flexible. Scaling is complex, making VPCs a better option if your computing or storage needs are uncertain.

Availability

Companies using the cloud to host websites or customer data need high availability. Downtime, which disables web services and workloads, costs money.

VPCs solve the availability issue via redundancy. You can use peering or availability zones to keep systems running, even if part of your deployment fails.

Private clouds are generally reliable but present a single point of failure. Using multiple virtual servers may be a safer option.

Performance

Properly designed private cloud systems perform well because they dedicate resources to essential tasks such as processing AI data sets or video rendering.

VPCs share space with cloud provider customers, leading to variable latencies. Virtual private cloud data centers could also be distant, causing speed issues.

Virtual vs. private cloud: Securing access to both

Whether you choose a virtual private cloud or private cloud solution, security is a top priority. VPC best practices like encrypting data and applying security groups help but are not comprehensive solutions.

Secure cloud access controls are critical to minimize data breach risks. Malicious actors pounce on vulnerable devices and endpoints. There is no room for complacency, no matter what assurances your cloud provider offers.

NordLayer is compatible with the most popular VPC solutions. It can enhance your security by protecting who can access the data stored in the cloud. To secure your VPC, consider these steps:

  • Secure Remote Access: Use NordLayer’s Site-to-Site VPN to create an encrypted tunnel, allowing safe access to the VPC without exposing data to public internet risks.
  • Prevent unauthorized access: NordLayer’s Cloud Firewall helps you control who can access the VPC. You can limit access to authorized users, reduce the chance of data leaks, and use extra security layers like SSO and MFA to double-check identities before granting access.
  • Device Posture Security: NordLayer’s Device Posture Security ensures that only approved devices that meet company security standards can connect to the VPC. It helps prevent compromised or non-compliant devices from accessing sensitive data.

To find out more, contact the NordLayer sales team and discuss your cloud security needs.

If you serve security-conscious clients, why not take a look at our MSP partner program as well? As a cybersecurity partner, you can earn revenue and secure your cloud assets with support from our experts.

About NordLayer
NordLayer is an adaptive network access security solution for modern businesses – from the world’s most trusted cybersecurity brand, Nord Security.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

The darkest season: the peak time of cyber threats

Summary: Dark web forums peak in activity during winter months. Holiday scams surge, boredom rises, and AI makes cyber-attacks easier.

The dark web is a key enabler for cybercrime. It allows bad actors to share tools, knowledge, and services secretly.

Anyone wanting to buy illegal items—like cyber-attack tools or drugs—can find them on dark web marketplaces. These markets appear and disappear quickly as they get blocked. They are usually advertised on dark web forums, and some even have mirror sites on the clear web.

Researching the dark web is hard because marketplaces have short lifespans. They come and go quickly. That’s why NordLayer and NordStellar decided to analyze dark web forums instead.

Forums are more stable over time. This stability makes it possible to see trends in discussions. These forums mix legal topics like news, politics, and content sharing with illegal activities.

However, legal activities like whistleblowing make up less than 1% of the content. Illegal activities are the largest part. By studying these forums, we wanted to uncover new trends in illicit activities.

Our research shows that illicit posts peak in November, December, and January. The darkest months of the year also see the most activity in the web’s shadowy corners.

Why is winter the peak season for illicit posts?

We studied posts from June 2023 to October 2024. We categorized posts by topics and focused on illicit ones. Here’s how those posts were distributed:

These numbers reflect posts on the dark web, not actual attacks. However, research by BitNinja Security, Cloud Security Alliance, and Mimecast shows that Q4 is also when most cyber-attacks take place. This suggests a link between increased dark web activity and real-world cybercrime during this period.

Why are threat actors more active in dark months, both discussing illicit topics and committing crimes?

Carlos Salas (Sr. R&D Engineer at NordLayer): “In most industries, November to January is the busiest time, mainly because of the high amount of transactions from Thanksgiving, Black Friday, and Christmas. Criminals exploit this, knowing people are more likely to click on a phishing link while going through thousands of email orders and offers, compromising their network security.”

It’s a known issue. Black Friday is already called Black Fraud Day. In the UK only, more than 16,000 reports of online shopping fraud were recorded between November 2023 and January 2024, with each victim losing £695 on average.

Andrius Buinovskis (Head of Product at NordLayer): “Everyone is looking for gifts and the best prices, and fake ads try to hook you into deals. Bad actors exploit this season, using urgency tactics boosted by AI to spread threats. People are more relaxed and less cautious, paying less attention to how they use personal and company devices. Employees might receive phishing emails like a supposed ‘yearly bonus’ from the CEO, which could lead to catastrophic consequences for the company.”

But on dark web forums, people discuss not only cybercrime. A big part of forums is about sharing pirated software and media, like movies.

This number grows in dark months. Comparing the summer months of 2023 with November—January, the number of dark forum posts about all kinds of pirated content surged by 105%.

Vakaris Noreika (Head of Product at NordStellar): “I think it’s the weather, to be honest. People tend to stay at home more and sit at their computers bored, which makes them more active in their cybercriminal activities. We’ve seen a similar effect during the COVID lockdown when the number of dark web users increased a lot. We also see fewer large data breaches in the summer, and this cycle seems to repeat every year.”

Like advanced persistent threats, “advanced persistent teenagers” are now a problem. Bored but skilled threat actors cause major disruptions. They trick employees with emails and calls, posing as help desk staff. These attacks lead to data breaches affecting millions. Teenagers now show techniques once limited to nation-states.

Another factor is adding to the boredom of dark web forum users. They are mostly from countries where winter is pretty harsh. Most users accessing Tor—the browser used for dark web activities—are from Germany (36%), the US (14%), and Finland (4%). For countries where users access Tor via bridges, the top is Russia (41%). Maybe dark web forums are just the coziest winter hangouts.

Changing platforms and AI effects on cybercrime

Our research shows that September and October of 2024 had much fewer posts about illicit things on dark web forums than a year before. Why is that?

Vakaris Noreika: “There could be many reasons why this happens. The most notable ones are maybe the platform changes; some hacker forums close, others open up, some become popular to fade out later.

There are some hacker communities, especially from Russia, which have been active for more than 20 years now. This is because the forum owners don’t get arrested, unlike forum owners from the US, UK, etc., who do get arrested way more often.

Telegram has also been a huge platform change. We’ve seen exponential growth in hacking-related activity on Telegram since the beginning of the war in Ukraine. But Telegram activity is focused on niche topics, while forums cover a wider range of ideas.”

Another trend affecting dark web discussions could be AI use in cybercrime.

Retail and cloud computing giant Amazon, which can now view activity on around 25% of all IP addresses on the internet, says it is seeing hundreds of millions more possible cyber threats across the web each day compared to earlier this year. They used to see about 100 million hits per day, but that number has grown to 750 million over six or seven months.

Amazon’s Chief Information Security Officer is sure AI is making tasks easier for ordinary people, allowing them to do things they couldn’t do before just by asking the computer. This might explain fewer discussions on dark web forums—why ask others when AI can do the work for you?

How to protect organizations during peak cybercrime seasons

So, winter months bring not only holidays but also heightened cyber risks. Instead of enjoying time with your family, you might find yourself dealing with cyber-attacks.

But don’t worry—there are steps you can take to protect your organization. The good news is these measures aren’t expensive or hard to implement.

Many of these precautions are the same as those needed year-round. Basic cybersecurity practices like employee training, strong passwords, and regular software updates are essential.

Employee education is the first line of defense.

Vakaris Noreika: “It’s hard to control what happens with your employees. It’s unavoidable that their data will be leaked online, and this data might be used to attack your company. Here’s what I always encourage companies to do:

  1. Educate employees about phishing, credential stuffing, and other popular attack methods.
  2. Take care of the information that’s already leaked: monitor it and react. NordStellar can help with that.
  3. Manage access to important company resources carefully.

By doing this, you will be better off than 99% of companies around.”

Prepare now to minimize risks during the peak cyber-attack season.

Carlos Salas: “Double down on cybersecurity awareness in months before the high season. Consider having a pentest done beforehand to know what could be exploited by criminals.

That said, we’re humans, and there will always be a chance of clicking the wrong link or sharing the wrong files. So, practices such as network segmentation, setting up security policies for devices, or using toolsets such as Data Loss Prevention suites and malware protection are a must-have. They help contain the threats and minimize the ‘blast radius’ of any security incident.”

With AI making cyber-attacks easier, it’s crucial to think about these things right now, when the cyber-attack season is at its peak. The next year could bring even more advanced threats.

So, give your company a Christmas present and invest in a solid cybersecurity solution.

Methodology

NordStellar acquired data from over 80 forums where illicit activities are most often discussed. These forums span different web layers: the clear web, the deep web, and the dark web. We gathered textual content from forum threads between June 2023 and October 2024. The numbers we obtained represent the number of forum posts.

We used a fine-tuned AI model to categorize dark web posts into 67 tags. These tags were then grouped into 10 broader categories. For example, the tag “SERVICE” refers to posts where users offer services for a fee, including hacking or hiring hitmen. This tag falls under “Illicit services and marketplaces.” 

The study is thorough but has limitations from analyzing posts on approximately 80 forums only. Additionally, the shorter lifecycle of criminal sites and the rapid rise of mirror sites can affect data consistency and completeness.

About NordLayer
NordLayer is an adaptive network access security solution for modern businesses – from the world’s most trusted cybersecurity brand, Nord Security.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

How to choose the best DNS filtering solution for your business

Summary: Discover key factors for selecting a DNS filtering solution that enhances network security, boosts productivity, and ensures compliance for your business.

Now, businesses face many online threats that can jeopardize network security, reduce employee productivity, and compromise regulatory compliance. Domain Name System (DNS) filtering is a powerful tool for protecting against these threats by blocking access to harmful websites—those that may host malware, phishing attempts, or inappropriate content.

Beyond protecting your network, DNS filtering tools improve workplace productivity by limiting access to non-work-related websites. They also help ensure compliance by restricting access to certain types of content.

However, with many DNS filtering providers available, selecting the right one can be overwhelming. This guide will walk you through the key factors to consider when choosing the best DNS filtering solution for your organization.

How DNS filtering solutions work

DNS filtering is like a gatekeeper for internet usage, preventing access to malicious or inappropriate websites before they can harm your network. By intercepting DNS queries—requests users make when accessing a website—the filtering system determines whether the requested domain is safe based on predefined security policies.

Typically, DNS servers function like an internet “phonebook,” translating domain names into IP addresses to connect your browser and the required website.

With a DNS filtering solution in place, however, each query undergoes additional checks. If the requested site is flagged on a blocklist or is identified as a security risk, the DNS resolver blocks the request, preventing the page from loading and neutralizing potential cyber threats.

Benefits of implementing a DNS filtering solution

Deploying a DNS filtering solution offers a range of benefits that go beyond basic Internet browsing controls:

Internet threat prevention

Each organization should control employee online traffic. By blocking access to sketchy sites full of malware, phishing, or ransomware, DNS filtering solutions shield your network from all kinds of cyber-attacks before they even have a chance to strike.

Keeping productivity on point

Let’s face it—distractions are everywhere. DNS filtering tools help minimize those distractions by blocking non-work-related sites so your team can stay focused and get more done.

Improved network performance

No more bandwidth hogs. A DNS filtering solution ensures your network runs smoothly and efficiently by limiting heavy streaming or large file downloads.

Security compliance

Worried about regulations? DNS filtering helps you meet industry standards by controlling access to restricted content and protecting your business from potential legal and reputational risks.

Keeping remote workers safe

With more people working remotely, DNS filtering solutions block online threats and secure sensitive data, no matter where your employees log in.

Filtering for safer Internet access

Whether it’s a school, home, or workplace, DNS filtering blocks inappropriate or harmful content, creating web filtering for schools or employees.

 

5 considerations for choosing the best DNS filtering solution

When it comes to selecting a DNS filtering provider, it’s essential to weigh your options carefully. With so many choices out there, understanding the key factors can help you find the right fit for your organization. Here are some critical considerations to keep in mind:

#1 Technical architecture

The backbone of a solid DNS filtering solution is its technical architecture. You’ve got two main options: cloud-based or on-premise. Cloud-based solutions are super scalable. They make it easier to grow with your business’s security needs. They are also easier to deploy, need less maintenance, and usually come with real-time updates.

On-premise solutions give you more control over your data. This can be a big help if you have strict privacy rules. However, they might require higher initial costs, more time, and greater expertise to maintain.

Another thing to keep in mind is DNS resolution speed—how fast it can process requests and load websites. A provider with a global network will keep things running smoothly with less lag when accessing sites.

#2 Advanced threat detection

In today’s world, you need more than just the basics. Look for a DNS filtering solution that’s equipped with advanced threat detection. Such a solution must monitor network activity in real-time, spotting and blocking threats like malware and phishing before they can mess with your network. As cyber threats keep evolving, having a tool that adapts is a must.

#3 Integration with existing systems

Whatever DNS filtering solution you pick should be compatible with your current system. Make sure it works well with your existing security infrastructure, like your firewall or Security Information and Event Management (SIEM) tools. Some providers even offer API access for easy integration with third-party tools or custom solutions. A smooth integration means less hassle for your IT team and a more seamless security experience.

#4 Granular policy management

DNS filtering is designed to restrict access to specific content, but when it comes to defining exclusive rules for network access, we enter a different technological area. Therefore, when selecting DNS filtering solutions, it’s best to look for comprehensive products beyond content restriction and address network access use cases.

Fine-tuning access with your DND filtering solution helps boost productivity and security, keeping everyone where they need to be.

#5 Real-time analytics and reporting

Keeping tabs on what’s happening in your network is essential. Make sure your DNS filtering provider offers real-time analytics and reporting so you can spot potential threats, check network activity, and stay compliant. Detailed DNS query logs and custom reports are especially useful for digging into incidents or proving you’re following industry regulations.

Tips for selecting the best DNS filtering solution

  • Check out content control features: Look for customizable filtering options that let you block malware, phishing attempts, adult content, gambling sites, and more. Keeping distractions and risks at bay is key for productivity and compliance.
  • Make sure it has solid security features: Don’t settle for basic protection. Your DNS filtering solution has strong encryption, advanced threat detection, and malware protection. These features add extra layers of security, especially when your data is in transit.
  • Go for user-friendly setup and centralized management: Setting up DNS filtering shouldn’t be a headache. Look for something simple to install with centralized management so your IT team can control everything from one spot, enforce policies, and quickly handle any issues.
  • Look for customization options: Every business is different, so you’ll want a solution that lets you fine-tune filtering rules to fit your specific needs. Flexibility is key to keeping security tight without slowing down business activities.

Conclusion

Choosing a DNS filtering solution for your business is critical. It impacts everything from your cybersecurity to productivity and compliance. Take the time to evaluate things like the technical architecture, how the provider handles threats, and how well the solution integrates with your current systems. Opt for providers that offer robust security, real-time reporting, and detailed control over access to make sure you’re getting the best DNS filtering solution possible.

With the right DNS filtering in place, you can protect your network, control online interactions, and create a safer, more productive work environment for your team.

How NordLayer can help

NordLayer offers easy-to-use DNS filtering capabilities to protect your network. With features like DNS filtering by category, Web Protection, and Download Protection, keeping your team safe is simple. Setup is quick, even for non-tech users, and managing security for your whole team is straightforward.

  • DNS filtering by category allows IT admins to block content from over 50 categories. This helps keep your network secure and your team focused.
  • Web Protection automatically blocks access to websites that are flagged as potentially malicious.
  • Download Protection scans every new file download and removes harmful files before they can infect your devices.

These features can work together to prevent risks like malware infections and phishing. But that’s not all. All NordLayer customers get encrypted connections and masked IP addresses. This ensures your internet access is secure, no matter where you are.

Want to learn more? Contact NordLayer’s sales team to see how we can help protect your network.

 

About NordLayer
NordLayer is an adaptive network access security solution for modern businesses – from the world’s most trusted cybersecurity brand, Nord Security.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

AIOps: Boosting IT operations with machine learning

The rise of artificial intelligence and big data has paved the way for a new approach to IT operations: AIOps (artificial intelligence in IT operations). By using machine learning, AIOps enables increased automation, deeper insights, and most importantly for NordVPN—less downtime.

What is AIOps?

The global scope of NordVPN generates an avalanche of variable data that affects our user experience. With such a huge volume, our data analytics team is always on the lookout for ways to automate incident response protocols. These protocols involve diagnosing issues, resolving them, and then performing root cause analysis to avoid them happening again.

An AIOps model processes data points from all kinds of systems and processes – syslog, SNMP, configuration changes – and looks for specific issues they’ve been trained on. It then automatically feeds back intelligence, diagnostics, and recommended actions to our IT team, enhancing accuracy and reliability in their operations.

Let’s look at the various approaches to incident response (IR) management.

IR maintenance protocols overview

Most incident management steps are performed by system administrators, site reliability engineers, and similar personnel, depending on the issue. Alerting is usually based on simple rules (“if X increases, Y will decrease and we should alert Z”) when in reality the relationships between hundreds of parameters and dimensions in our system are anything but simple. We’re typically reacting to results rather than accurately predicting things because so many situations are not perceptibly related or logically connected.

IR maintenance protocols can be broadly divided into two main groups, reactive (reacting after an incident occurs) and proactive (acting before the incident occurs). To be precise, let’s drill down into these main groups’ more specific subcategories.

Reactive

  • Palliative: Fix the issue and assume it won’t occur again. No further actions taken.

  • Curative: Fix the issue, assume it won’t occur again, but perform root cause analysis to be sure.

Proactive

  • Planned: Intentionally break our own systems to identify and fix potential issues.

  • Conditional: Select a threshold (usually on a parameter value) that might cause an issue. Once the threshold is reached, we send an alert and prevent the problem.

Predictive and prescriptive categories are the most efficient IR protocols, but this comes at a cost: they’re also the most difficult to implement. With AIOps, however, they become more viable.

  • Predictive: Utilize machine learning or big data analysis to predict and fix a potential issue before it occurs.

  • Prescriptive: The ‘holy grail’ of AIOps. The system does everything automatically.

Now that we have an overview of IR protocols, we can explore how AIOps can enhance each phase, from perception to action.

The spectrum from reactive to proactive maintenance protocols. AIOps is about being as proactive as possible.

How AIOps can improve our incident response

  1. Perception: With AIOps, we’re not limited to one layer of data as with most standard IT maintenance protocols. Instead, all data layers and telemetry are simultaneously integrated – technical (servers, RAM), application (events), functional (network traffic, API endpoint results), and business (product metrics, KPIs). A comprehensive approach like this, which leverages real-time as well as historical data, is risky but offers significant upside potential.

    Why the risk? With machine learning, it’s difficult to evaluate whether the model has properly calculated the relationships between data across layers. We can lose transparency during decision-making, and some decisions might seem illogical from a human perspective. This is important to keep in mind when using AIOps.

  2. Prevention: The ideal AIOps stack spots vulnerabilities and potential failures before they occur. For example, if a server is reaching a critical CPU limit, the platform automatically directs the API to stop recommending that server to newly joining users. New users are spared a sluggish connection while those already connected don’t experience any downtime. While load balancing is a common strategy, AIOps can elevate the process and adapt to long-term trends like seasonal fluctuations, dynamically adjusting server limits to ensure a smooth user experience.

  3. Detection: AIOps models excel at spotting anomalies in established trends and patterns. Anomalies can pop up from anywhere and are often caused by external factors or faulty monitoring, which can be detected by an AIOps system hooked up to outside data feeds and APIs. Automatically detecting system slowdowns, errors, and security vulnerabilities enables us to avoid downtime and ensure a stable service for our customers.

  4. Location: In-depth analysis of the root cause and location of the issue. AIOps will point out a specific set of components and variables that might have triggered an incident. Again, this will not be limited to internal factors only, but also consider external factors (e.g. network conditions, number of users and their behavior, and similar).

  5. Interaction: Prioritizes and triages incidents, suggests corrective actions, and flags issues that require human input. Our team prioritizes issues based on the number of users that would be affected or at risk if a certain fault is not prevented. Additionally, AIOps can utilize prepared responses to specific situations based on historical data and incident resolution patterns.

Okay, this all sounds great! So why haven’t we done this yet?

AIOps implementation checklist

  1. Need: First off, evaluate whether you actually need to leverage AIOps. If your operations team is typically facing more incidents than they can comfortably handle, it might be time to change. In our case at NordVPN, with an ever-expanding customer base, server requirements, area coverage, and platform offering, AIOps was a necessary optimization.

  2. Team: An effective AIOps team requires a diverse set of roles, including data engineers and scientists to build and refine the AI models, and data analysts to extract useful insights. Engineering across DevOps, site reliability, and full stack ensures seamless integration, process automation, and system performance/scaling. Security specialists and project managers oversee the security and overall workflow of the project.

  3. Hardware: Appropriate processing power, a decent amount of storage, and high-speed networking capability.

  4. Software: Big data platforms (detailed below), ETL tooling, selected ML and AI tools, CI/CD tools, containerization platforms (Docker/Kubernetes), and monitoring tools.

  5. Data: The data management platform generally has to be built from the ground up and include all relevant ingest data, such as event logs, traces, incident reports, etc.

    Building a platform for that kind of scale is a huge job. There are third-party AIOps platforms out there, but they still require a major effort to align with your specific needs and often necessitate a data lake to centralize your data. You’ll also need the appropriate APIs.

  6. Trust: It takes a mindset shift in your team or company to trust models over humans to diagnose incidents correctly. Don’t pass over this one—it’s key to successfully adopting new IT approaches like AIOps. You could start by gradually incorporating models in low-risk scenarios or incident patterns. Your team can experience the advantages of AIOps firsthand, which will build confidence and trust in this new approach.

  7. Quality data: So important that we have to say it twice. Anything we want to achieve with data science or artificial intelligence relies on a strong data foundation. I’ll explore this topic in greater detail in my next blog, so follow us on LinkedIn or Instagram to be notified when it’s out.

To wrap up, we’ve found that a well-implemented AIOps system is an efficient way of bringing excellent service to customers. Equipped with deeper insights and increased automation, our IT team was able to shift focus to priority incidents and innovation with AIOps.

Explore data roles at Nord Security.

About NordLayer
NordLayer is an adaptive network access security solution for modern businesses – from the world’s most trusted cybersecurity brand, Nord Security.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.