Heimdal Next-Gen Antivirus
Heimdal Next-Gen Antivirus (NGAV) is centrally managed endpoint protection for businesses and schools, supplied and managed by Black Swan Cyber Security Solutions. It uses behavioural analysis, machine learning, cloud scanning and threat intelligence to detect malware, ransomware and suspicious activity that traditional signature-based antivirus can miss, while giving you clearer visibility across your devices.
Heimdal Antivirus for Business: Next-Generation Endpoint Protection
Heimdal NGAV is a next-generation antivirus for businesses and schools that need stronger endpoint protection against malware, ransomware and suspicious behaviour. It combines behaviour-based detection, machine learning, cloud scanning and central management without forcing you straight into an expensive enterprise security stack.
Most organisations do not come to us because they want more antivirus features. They want clearer visibility across their endpoints and more confidence that a modern threat would be spotted before it becomes real disruption.
Why this is different to basic antivirus
Traditional antivirus still has a place, but many modern threats do not arrive neatly labelled. Heimdal NGAV looks beyond known malware signatures and uses behavioural analysis, machine learning, cloud-based scanning and threat intelligence to identify suspicious activity earlier.
Behaviour-based detection
Looks at what files and processes are doing, not just what they are called.
Machine learning
Helps identify unknown and emerging threats before they become a bigger problem.
Cloud scanning
Uses broader threat intelligence to improve detection beyond the local device alone.
Sandbox analysis
Checks suspicious files safely so you are not waiting for damage to prove something was malicious.
A practical Heimdal Security review
Heimdal NGAV is a good fit for organisations that want centrally managed, next-generation endpoint protection without buying a much larger security platform on day one. Its strongest feature is not one individual detection method. It is the combination of behavioural analysis, cloud intelligence, machine learning and central visibility in one manageable endpoint layer.
Where it works well
Small IT teams can manage endpoint protection centrally, see what is happening across devices and build additional Heimdal security layers around the same platform later.
What we like
It gives businesses a practical step up from basic antivirus, with stronger behavioural detection and better visibility without creating unnecessary enterprise complexity.
What it does not replace
NGAV alone does not replace secure backups, identity protection, patch management or a human-led response service. Those remain separate but important layers.
What we often see
Most businesses do not come looking for next-generation antivirus because they want a technical upgrade. They come looking because something about their current protection feels too basic.
Antivirus is installed, but confidence is low
The tool is there, but nobody is convinced it would cope well with ransomware or a more behaviour-led attack.
Endpoints are used everywhere
Laptops, shared devices and remote working all increase the chances of something slipping through if protection is too basic.
Windows Defender feels like the bare minimum
For some businesses it is enough. Others want a stronger endpoint layer without moving straight to a full enterprise stack.
They want a better foundation
NGAV is often the stronger base layer underneath patching, ransomware protection and managed response.
What this changes day to day
Good endpoint protection should not just sit there quietly and hope for the best. It should improve your chances of catching suspicious behaviour earlier, while still keeping systems responsive and practical to manage.
Less guesswork
You are not relying on “it should be fine”. You have a clearer view of what is happening on your endpoints.
Earlier warning signs
Suspicious behaviour is picked up sooner, giving you more time to act before it becomes a bigger issue.
Fewer nasty surprises
Better detection reduces the chance of finding out about a problem after it has already caused disruption.
Most businesses don’t struggle with having protection. They struggle with knowing whether something has actually been picked up and dealt with.
Heimdal NGAV gives you a stronger endpoint layer and does a solid job of stopping malware and suspicious files.
What it does not do on its own is actively watch, investigate and respond when something unusual happens.
This is where most setups fall down. Alerts exist - but nobody owns them.
That is where Heimdal MXDR comes in. It builds on NGAV and adds the missing layer many businesses only realise they need after an alert appears and nobody is quite sure what to do next.
- Someone actively monitoring what is happening
- Suspicious behaviour reviewed, not just logged
- Faster containment when something is not right
- Less reliance on someone internally spotting and interpreting alerts
It is the difference between having protection in place and having confidence that something would actually be picked up and dealt with.
Explore Heimdal MXDRWho this is for
This is a good fit if:
- you want stronger endpoint protection than basic signature-only antivirus
- your devices are mobile, shared, or often used outside the office
- you want a practical step up without going straight to a huge enterprise stack
- you need a better antivirus foundation for a school or smaller business
- you want something that can sit inside a wider Heimdal stack later
This may not be the right fit if:
- you are only looking for the absolute cheapest antivirus available
- you already run a mature EDR and MXDR stack and just need one narrow feature
- you expect antivirus alone to solve identity, backup and response problems
- you do not need anything beyond basic known-malware protection
Also useful for schools and MATs
Heimdal NGAV is also relevant for schools and MATs that want centrally managed endpoint protection across staff laptops, shared devices and administrative systems. It can provide a stronger antivirus foundation while sitting alongside patching, backup, identity security and the wider controls needed to meet DfE cyber security expectations.
Simple starting price
Heimdal NGAV standalone
£2.25 per device / month
Ex VAT. Minimum 12-month subscription.
Education and volume licensing available on request.
Why local businesses choose us
Most of the businesses we support are based around Chesterfield, Sheffield and the surrounding areas. They are not looking for more tools. They want clear advice, sensible pricing and someone close enough to understand how the business works and step in when needed.
Local, practical support
We can support remotely, but we are also close enough to visit when a problem needs hands-on help or a more detailed conversation.
Security that fits real budgets
Most small businesses do not need enterprise complexity. We focus on the controls that reduce risk rather than the tools that merely look impressive on paper.
Clear advice, no noise
Straight answers on what matters, what can wait and what is worth investing in. No scare tactics and no unnecessary add-ons.
Cyber security packages that go beyond antivirus alone
Heimdal NGAV is a strong starting point, but some businesses need more than a standalone endpoint layer. If you are comparing small business cyber security packages in the UK, these options use NGAV as the foundation, then add extra layers such as email security, patching, backup, ransomware protection, managed monitoring and wider response.
This helps capture the difference between buying antivirus on its own and choosing a managed cyber security package that gives you more complete protection, clearer ownership and less to think about day to day.
Nest Protect
Starts with NGAV and adds extra protection for businesses that want a stronger baseline without jumping straight into a heavier managed package.
Cygnet Shield
Uses NGAV as the endpoint base, then builds on it with extra layers for schools and small businesses that want broader everyday protection.
Swan Guard Pro
Starts with NGAV and adds more technology, people and 24/7 expert coverage for businesses that want stronger monitoring and response.
Black Swan Secure Pro
Uses NGAV as one part of a broader all-in-one cyber security package for SMBs that want more complete protection wrapped together.
What most businesses look at next
Antivirus is rarely the whole story. These pages help connect endpoint protection to patching, ransomware prevention and broader response.
Heimdal Patch & Asset Management
Close avoidable gaps by keeping software up to date and improving visibility.
Ransomware Encryption Protection
Add another layer focused specifically on stopping encryption-based attacks.
Heimdal MXDR
Add a managed response layer if you want more than endpoint protection alone.
Heimdal vs Bitdefender
Compare the two platforms if you are deciding which approach is the better fit for your business.
Common questions about Heimdal antivirus
Yes. Heimdal NGAV combines real-time endpoint protection with behavioural analysis, machine learning, cloud-based scanning and continuously updated threat intelligence. It can be managed centrally, helping IT teams identify known malware, suspicious activity and previously unseen threats across supported devices.
Heimdal NGAV can detect suspicious behaviour and automatically block or quarantine many threats in real time. However, automated protection is not the same as having someone investigate every alert. Organisations that need deeper investigation, active containment and 24/7 human-led response should consider Heimdal EDR or Heimdal MXDR alongside NGAV.
It is designed to go further than signature-led antivirus by using machine learning, behavioural analysis and cloud intelligence. Whether it is the right choice depends on your existing security, device estate, budget and who will manage the alerts.
No product is the best fit for every organisation. Heimdal is particularly useful when you want centrally managed antivirus that can later sit alongside Heimdal patching, ransomware protection, EDR or MXDR. A business already committed to another mature endpoint platform may have less reason to change.
Heimdal NGAV builds on the Microsoft Defender antivirus engine and adds Heimdal's behavioural detection, cloud scanning, central management and wider security-platform visibility. The right configuration depends on which Microsoft security licences and controls you already use.
They are not direct equivalents. Microsoft 365 E3 is a broader productivity, identity, device-management and security licence bundle, while Heimdal NGAV is focused on endpoint protection. The useful comparison is between the endpoint security you have configured through Microsoft and the additional detection, visibility and management Heimdal would provide.
Both can provide business endpoint protection, but the wider platforms, management approach and available security modules differ. Read our practical Heimdal vs Bitdefender comparison for a more detailed breakdown.
Heimdal NGAV helps detect and block malware, including ransomware-related threats, but Heimdal Ransomware Encryption Protection is a separate specialist layer focused on stopping unauthorised encryption activity. It can be added when you want protection specifically aimed at the encryption stage of an attack.
No. It is relevant for schools and MATs, but also for small and medium-sized businesses that want stronger, centrally managed endpoint protection without unnecessary complexity.
Yes. It fits naturally with patching, ransomware protection and MXDR. It can also sit inside wider packages such as Nest Protect, Cygnet Shield, Swan Guard Pro or Black Swan Secure Pro when you want more layers and clearer ownership around monitoring and response.
No. NGAV is the preventative endpoint protection layer. EDR adds deeper endpoint detection, investigation and response capabilities. MXDR adds a managed service and human-led monitoring around the technology.
Not necessarily. Heimdal NGAV can be supplied and managed for you. Where you also need alerts investigated and acted upon around the clock, it is usually better to combine NGAV with MXDR rather than rely on someone internally noticing every alert.
TL;DR - The key differences between Windows Defender & Heimdal NGAV
Windows Defender has evolved into solid protection for individual devices. Microsoft has invested heavily in improving it.
The challenge for businesses isn’t the quality of protection – it’s the lack of centralised management, remote access protection and compliance visibility without purchasing additional Microsoft licenses.
Heimdal NGAV + XTP is purpose-built for business environments, providing:
Enterprise-grade protection designed for business threats
Centralised management without requiring Microsoft 365 E3/E5
Built-in compliance reporting and audit trails
Detection & Protection Capabilities
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Basic Malware Detection | ✅ Effective signature-based protection | ✅ Signature-based + advanced heuristics |
| Real-Time Protection | ✅ Real-time scanning | ✅ Multi-layered real-time scanning with cloud analysis using 1,000+ CPU cores |
| Ransomware Protection | ✅ Controlled folder access | ✅ Advanced ransomware isolation + behavioural blocking + firewall-based containment |
| Zero-Day Threats (brand new attacks) | ✅ Cloud-delivered protection updates | ✅ Cloud-based threat analysis with machine learning + behavioural detection |
| Fileless Attack Detection (attacks that hide in memory) | ⚠️ Available in enterprise versions | ✅ Dedicated behavioural & heuristic process analysis |
| Advanced Persistent Threats - APTs (targeted, long-term attacks) | ⚠️ Basic detection in business versions | ✅ MITRE ATT&CK-aligned detection (1,400+ rules) |
| Sandboxing (testing suspicious files safely) | ✅ Cloud-based file analysis | ✅ Advanced sandboxing with behavioural inspection & Command & Control blocking |
| Detection Method | Signatures + cloud intelligence + ML | Multi-vector: signatures + ML + behavioural + heuristics + curated threat intelligence |
Remote Access & Network Security
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Remote Desktop Protection | ⚠️ Relies on Windows security features | ✅ Dedicated Remote Access Protection (RAP) - blocks all external access by default |
| Brute-Force Login Protection (blocks repeated login attempts) | ⚠️ Requires additional Windows configuration | ✅ Built-in brute-force detection and automated blocking |
| Credential Theft Monitoring (watches for stolen passwords) | ⚠️ Available with Credential Guard (Enterprise) | ✅ Monitors credential access attempts using MITRE ATT&CK techniques |
| Integrated Firewall | ✅ Windows Firewall (separate interface) | ✅ Unified endpoint firewall in same console with centralised control |
| IP Allowlisting for Remote Access (approved addresses only) | ⚠️ Manual Windows Firewall rules | ✅ Automated allowlisting with user and session risk scoring |
| Lateral Movement Detection (stops attackers spreading) | ⚠️ Limited without additional tools | ✅ Dedicated lateral movement monitoring and blocking |
Threat Intelligence & Analysis
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Threat Intelligence | ✅ Microsoft Security Intelligence | ✅ Heimdal Labs analysts + continuous IOC updates |
| MITRE ATT&CK Framework (industry-standard threat detection) | ⚠️ Available in Defender for Endpoint (paid) | ✅ Built-in: 1,400+ detection rules mapped to MITRE ATT&CK |
| SIGMA Rules (advanced threat hunting tools) | ⚠️ Not in standard version | ✅ Full SIGMA rule support for threat hunting |
| Threat Categorisation | ✅ Basic threat identification | ✅ Advanced categorisation: Credential Access, Defence Evasion, Exfiltration, Persistence |
| Command & Control Blocking (stops malware phoning home) | ⚠️ Relies on cloud intelligence | ✅ Dedicated C2 communication detection and blocking |
Management & Visibility
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Single Device Management | ✅ Windows Security app | ✅ Central console + local management |
| Multi-Device Management | ❌ Requires Microsoft 365 Business Premium or Defender for Business (paid) | ✅ Included in Heimdal Unified Security Platform |
| Centralised Dashboard | ❌ Requires paid Microsoft licences | ✅ Single pane of glass for all endpoints |
| Policy Deployment | ⚠️ Group Policy or Intune (complexity varies) | ✅ Simplified centralised policy management |
| Compliance Reporting | ⚠️ Limited in free/standard versions | ✅ Comprehensive audit-ready reports |
Response & Remediation
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Automated Threat Response | ✅ Quarantine and removal | ✅ Configurable automated response scenarios |
| Remote Remediation | ❌ Requires Defender for Endpoint (paid) | ✅ Remote response from central console |
| Forensic Investigation (detailed attack analysis) | ⚠️ Basic logs locally | ✅ Advanced forensics with SIGMA rules and threat hunting |
| Registry Persistence Monitoring (detects hidden malware) | ✅ Basic monitoring | ✅ Advanced registry change detection for persistence mechanisms |
| Zero-Trust Application Control (only approved apps run) | ⚠️ AppLocker (Enterprise/Education) | ✅ Zero-Trust Execution Protection included |
Business & Compliance Features
| Feature | Windows Defender (Built-in) | Heimdal NGAV + XTP |
|---|---|---|
| Cyber Essentials Support | ✅ Meets technical requirements | ✅ Meets requirements + provides centralised proof of compliance |
| Audit Trail & Reporting | ⚠️ Requires paid versions for comprehensive logs | ✅ Full audit trails and compliance reporting included |
| Professional Support | ⚠️ Community support for free versions | ✅ Professional vendor support included |
| SLA Availability (guaranteed response times) | ❌ Not for standard Windows licences | ✅ Business SLAs available |
NGAV, Managed EDR or MXDR?
NGAV is a strong starting point, but some organisations need human-led Managed EDR or a wider managed security layer. This plain-English guide helps you compare the options and choose the right route.
Compare NGAV, Managed EDR and MXDR
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