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Cybersecurity Information SecurityTop 10 Best Network Antivirus Software of 2026
Ranking roundup of network antivirus software for managed security teams, covering Juniper SRX Series, Sophos Firewall, Check Point Quantum.
How we ranked these tools
Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.
Search agents gather the source set and the review record, including transcriptions of video reviews and podcasts.
Framework: Features 40% · Ease 30% · Value 30%
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Sangfor NGAF is the best pick for teams that want network-edge malware blocking with centralized policy control, and Barracuda CloudGen Firewall is a stronger fit when you need centrally managed malware policies for branch gateway traffic inspection.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Sangfor NGAF
Policy-driven quarantine and session handling for network-discovered malicious content in an enforcement path.
Best for: Fits when teams want network-edge malware blocking with centralized policy control.
Check Point Quantum
Editor pickTight coupling between detection outcomes and gateway policy actions inside a single management workflow.
Best for: Fits when distributed enterprises need inline network traffic inspection with centralized policy governance.
Juniper SRX Series
Editor pickSecurity policy enforcement runs inside SRX traffic processing so malware detections can directly drive per-flow actions.
Best for: Fits when security policy enforcement and malware inspection must run at the same network choke point.
Comparison Table
Sangfor NGAF
enterpriseNGAF next-generation firewall with integrated antivirus and IPS.
Policy-driven quarantine and session handling for network-discovered malicious content in an enforcement path.
Sangfor NGAF focuses on network traffic inspection workflows that sit in the path for enforcement, which matches organizations that want malware blocking before traffic reaches hosts. Policy controls define what gets scanned and what actions occur when malicious content is found. Central management and reporting support operations teams that need consistent handling across multiple sites. Throughput and latency depend on traffic mix and inspection scope because inline scanning must inspect content during session setup or forwarding.
A common tradeoff is higher operational discipline, since accurate policies and correct TLS handling choices determine both detection efficacy and false-positive rate. NGAF fits best when a managed security team already manages gateway or firewall policies and wants one enforcement point for malware prevention. It also works well when encrypted traffic is present and the organization can align certificate and inspection settings with its threat model.
- +Inline enforcement ties malware detection to immediate session actions
- +Central management supports consistent scanning policy across multiple sites
- +Quarantine policy enables controlled containment when malicious content is found
- +Inspection scope is configurable to balance detection coverage and latency
- –Inline inspection increases throughput and latency sensitivity to policy scope
- –Encrypted traffic inspection requires careful TLS configuration choices
- –Tuning to reduce false positives takes iterative governance work
- –Operational complexity rises when many traffic classes and exceptions exist
Security operations teams
Inline malware blocking at the gateway
Reduced inbound malware reach
Network security engineers
Malware scanning policy tuning
Lower false-positive impact
Show 1 more scenario
SOC leadership
Centralized enforcement reporting
Faster incident triage
Unified administration supports consistent reporting and policy management across multiple NGAF deployments.
Best for: Fits when teams want network-edge malware blocking with centralized policy control.
Check Point Quantum
enterpriseQuantum Security Gateways with integrated antivirus and anti-bot blades.
Tight coupling between detection outcomes and gateway policy actions inside a single management workflow.
Quantum is best evaluated as an enforcement layer tied to gateway policy, where detections feed into defined actions like allow, block, or quarantine and where traffic handling is driven by rule configuration. Centralized administration reduces drift across multiple network segments, and the console model supports operational controls that align with change management processes. The design expects that security teams already run Check Point gateways so that inspection, tuning, and reporting stay consistent.
A tradeoff appears in throughput and operational overhead when deeper inspection is enabled, especially across mixed traffic profiles and high connection churn environments. Quantum fits organizations that need inline enforcement on network traffic while keeping detection decisioning and policy governance in one place.
- +Centralized gateway policy management keeps inspection behavior consistent across sites
- +Strong SSL/TLS inspection controls support encrypted traffic analysis
- +Threat intelligence enrichment improves how indicators map to detections
- +Inline enforcement reduces time to containment versus alert-only workflows
- –Throughput impact can rise when enabling deeper inspection on busy links
- –Tuning inspection scopes and exceptions requires ongoing governance effort
- –Operational complexity increases when multiple inspection profiles coexist
- –Migration across non-Check Point gateway footprints can require architecture changes
Security operations teams
Inline blocking of suspicious traffic
Faster containment with fewer manual steps
Network security engineering
Encrypted traffic inspection at scale
Higher visibility into encrypted sessions
Show 1 more scenario
Threat response analysts
Indicator-led triage and enrichment
Shorter time to decision
Correlate detections with threat intelligence context in the same console to guide investigation priority.
Best for: Fits when distributed enterprises need inline network traffic inspection with centralized policy governance.
Juniper SRX Series
enterpriseSRX Series gateways with Juniper ATP antivirus and anti-malware.
Security policy enforcement runs inside SRX traffic processing so malware detections can directly drive per-flow actions.
Juniper SRX Series supports inline enforcement with security policies that operate in the same traffic path as routing and forwarding, which reduces the need to redesign network segments around a dedicated antivirus hop. The SRX platform can apply inspection to selected flows and then take actions at the policy level, including dropping or allowing traffic based on detection outcomes. Threat protection and signature updates integrate with Juniper security management workflows for repeated deployments across multiple devices.
A tradeoff is that SSL/TLS inspection choices can increase CPU load and complicate certificate and policy handling, especially for high-rate HTTPS traffic. SRX fits situations where the organization already standardizes on SRX for edge or internal segmentation and wants malware detection plus enforcement without introducing a parallel inspection network.
- +Inline enforcement uses the same policy engine as routing and forwarding
- +Consistent multi-device deployment supports standardized security policy rollout
- +Flexible selection of inspected traffic paths reduces blanket inspection scope
- +SSL/TLS inspection options enable inspection of encrypted application traffic
- –SSL/TLS inspection can add measurable latency and CPU pressure on busy edges
- –Deep inspection tuning requires careful policy design to control false positives
- –Detections depend on updates and licensing components tied to security features
- –Operational visibility for malware events can require correlating logs across systems
Network security teams
Edge gateway malware blocking
Fewer infected sessions reach internal apps
Branch IT operations
Centralized policy rollout
Faster standardization across branches
Show 1 more scenario
Security engineering groups
Encrypted traffic inspection policy
Improved detection coverage for HTTPS
Enable TLS decryption on defined traffic classes to inspect malware indicators in HTTPS flows.
Best for: Fits when security policy enforcement and malware inspection must run at the same network choke point.
Trend Micro Network Security
enterpriseNetwork security products including Deep Edge and InterScan gateway antivirus.
TLS inspection capabilities that pair with policy rules to apply consistent malware decisions to encrypted sessions.
Trend Micro Network Security targets gateway traffic inspection with policy-based malware detection and enforcement for organizations that manage internet or intersegment traffic. Centralized management supports rule configuration, alert monitoring, and quarantine action workflows.
- +Policy-driven inline enforcement for malware decisions on gateway traffic
- +Centralized console workflow for alert handling and quarantine actions
- +Threat intelligence ingestion supports faster tuning of detection logic
- +Inspection coverage includes encrypted traffic handling options via TLS visibility
- –High inspection depth can raise latency during sustained traffic peaks
- –Policy tuning requires disciplined rule scoping to reduce false positives
- –Advanced encrypted traffic inspection depends on correct certificate and key setup
- –Some automation gaps require manual review when incidents span multiple sensors
Best for: Fits when network security teams need gateway-level malware control and quarantine workflows with centralized operations.
Palo Alto Networks
enterpriseNext-generation firewalls with built-in antivirus and anti-malware signatures.
Panorama-driven policy lifecycle for network traffic malware and exploit prevention across fleets of inspection points.
Palo Alto Networks detects malware and exploits in network traffic using inline security policy enforcement built around its traffic inspection engines. It pairs gateway-style inspection with centralized Panorama management to standardize policies across distributed firewalls and deployments. The solution also integrates with threat intelligence feeds and workflow tooling used to move from detection signals to action like blocking and logging.
- +Inline enforcement tied to security policy for traffic-level malware blocking
- +Panorama centralizes policy, objects, and updates across multiple enforcement points
- +Threat-intel and analysis results flow into actionable security rules and logging
- +Scales inspection control with clear placement of where traffic gets inspected
- –Tuning encrypted traffic inspection depth increases operational complexity
- –High policy granularity can raise governance and change-management workload
Best for: Fits when enterprises need centralized gateway malware detection with policy enforcement across distributed sites.
Sophos Firewall
enterpriseSophos Firewall with dual antivirus engines and Synchronized Security.
Inline malware inspection tied to application and web policy objects, including configurable handling for encrypted sessions.
Sophos Firewall targets organizations that need gateway enforcement plus integrated malware inspection for branch and data center traffic. It combines policy-driven filtering, SSL/TLS inspection options, and malware detection behaviors inside inline network traffic inspection workflows. Admin control centers around Sophos policy objects, logging, and reporting that support centralized governance across multiple sites.
- +Policy-based inline inspection for web, application, and network traffic
- +Configurable SSL/TLS inspection options for encrypted malware exposure
- +Centralized management of security policies and reporting across sites
- +Threat and traffic logs map inspection outcomes to enforcement decisions
- –Tuning inspection scope can be time-consuming to reduce false positives
- –Deep inspection performance depends on enabled features and traffic mix
- –Automation depth is narrower than platforms with broad third-party APIs
- –Advanced detection workflow often needs careful signature and engine tuning
Best for: Fits when teams need gateway enforcement with encrypted traffic inspection and centralized policy governance.
Zscaler Internet Access
enterpriseCloud security platform with inline antivirus and malware scanning.
Cloud edge inspection that enforces policy for user and application traffic without branch appliance placement.
Zscaler Internet Access delivers network traffic inspection through a cloud-delivered proxy that routes user and application flows without on-path hardware at branches. It combines policy-based access control with threat detection signals from the inspection service, including malware and exploit indicators for web and related protocols.
- +Cloud proxy inspection centralizes enforcement for distributed users
- +Policy-driven routing enables consistent security across locations
- +Encrypted traffic handling supports inspection without local deployments
- +Central administration supports auditability and change tracking
- –Network antivirus coverage depends on traffic flowing through Zscaler
- –Tuning inspection and policies takes governance discipline to manage false positives
- –Troubleshooting latency requires visibility into cloud proxy decisions
- –Advanced detections may require staged rollout to avoid overblocking
Best for: Fits when distributed enterprises need inline traffic enforcement with centralized security policy control.
Forcepoint NGFW
enterpriseNGFW with integrated antivirus and Advanced Malware Protection.
Inline enforcement policies that apply security verdicts to network sessions at the gateway, not only to post-fact logs.
Forcepoint NGFW is a network gateway firewall and security inspection stack that focuses on inline enforcement for traffic entering and leaving managed networks. It couples threat intelligence and policy control with malware-oriented network traffic inspection workflows that can act on risky files and sessions without waiting for endpoint detonation.
- +Inline policy enforcement tied to security verdicts for network sessions
- +Consistent governance controls that support RBAC-style separation of duties
- +Integration patterns for SIEM and operational logging workflows
- +Centralized rule management reduces drift across multiple enforcement points
- –High policy complexity increases risk of misclassification and tuning churn
- –Malware inspection outcomes depend on correct traffic steering and inspection paths
Best for: Fits when security teams need gateway-based malware handling with governed policy changes across sites.
Cisco Secure Firewall
enterpriseFirewall platform with AMP for Networks malware detection and blocking.
SSL/TLS inspection policies let the engine inspect encrypted application traffic for threat indicators.
Cisco Secure Firewall places malware and exploit detection directly in the security policy path for network traffic, not just as a log feed. It combines intrusion prevention with security inspection for application traffic, including encrypted sessions when SSL/TLS inspection is enabled.
- +Inline enforcement ties malware and exploit detection to traffic decisions
- +Supports SSL/TLS inspection for visibility into encrypted application sessions
- +Centralized policy management enables consistent rules across multiple sites
- +Extensible integrations for telemetry using syslog and SNMP monitoring
- –Encrypted traffic visibility requires SSL/TLS inspection policy and certificate handling
- –Achieving stable detection efficacy needs ongoing signature and rule tuning
Best for: Fits when network teams need inline malware and exploit prevention with managed policy across multiple firewalls.
Barracuda CloudGen Firewall
SMBCloudGen Firewall with integrated virus scanner and threat protection.
Policy-based quarantine and enforcement built into the gateway inspection pipeline, with centralized rule deployment.
Barracuda CloudGen Firewall is a managed gateway firewall product with malware detection and traffic inspection workflows designed for inline enforcement. It supports deep network inspection for threats seen in HTTP, DNS, and other protocols, then applies configurable policies for blocking or redirecting suspicious traffic.
- +Inline enforcement policies tie malware signals to blocking actions
- +Centralized management supports consistent rules and reporting across sites
- +Log outputs provide evidence for incident review and policy tuning
- +Supports decryption and inspection workflows for encrypted traffic
- –High inspection coverage can increase throughput and latency management effort
- –Advanced malware policy tuning requires governance discipline to prevent rule sprawl
- –Automation needs rely on admin workflows more than broad third-party integrations
- –Some inspection behaviors depend on correctly aligning protocol and certificate settings
Best for: Fits when security teams need gateway traffic inspection with centrally managed malware policies across branch networks.
Conclusion
After evaluating 10 network antivirus software, Sangfor NGAF stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
How to Choose the Right Network Antivirus Software
Network antivirus software targets malware detection and enforcement on network traffic at the gateway, firewall, or cloud edge instead of only scanning endpoints. This buyer’s guide covers Sangfor NGAF, Check Point Quantum, and the rest of the tools evaluated for inline enforcement, encrypted traffic inspection, and centralized policy control.
The lineup includes Juniper SRX Series for per-flow enforcement at SRX traffic processing, Sophos Firewall for policy-linked inspection across web and application objects, and Palo Alto Networks with Panorama-driven policy lifecycle across multiple enforcement points.
Network Antivirus Software for gateway and cloud edge malware detection with inline enforcement
Network antivirus software inspects traffic as it traverses an enforcement point, then uses policy outcomes to trigger blocking, quarantine, or session actions based on observed malware indicators. Sangfor NGAF emphasizes policy-driven quarantine and session handling for network-discovered malicious content inside the enforcement path.
Check Point Quantum focuses on tight coupling between detection outcomes and gateway policy actions inside one management workflow, which supports consistent inspection behavior across sites. Multiple entries also require tuning for SSL/TLS inspection so encrypted sessions receive malware decisions without exceeding throughput and latency limits on busy links.
Key criteria for Network Antivirus Software with inline enforcement
Network antivirus software earns selection when malware detection results turn into deterministic session actions at the gateway, firewall, or cloud edge. Sangfor NGAF, Check Point Quantum, and Juniper SRX Series all tie inspection outcomes to enforcement behavior rather than stopping at alerts.
Encrypted session coverage matters because most modern malware transport rides inside TLS sessions. Tools such as Check Point Quantum and Sophos Firewall use SSL/TLS inspection controls to extend malware decisions into encrypted traffic, and they also create latency and tuning tradeoffs that show up during high-volume links.
Policy-driven quarantine and session actions
Sangfor NGAF pairs network-discovered malware detection with policy-driven quarantine and session handling in the enforcement path. Barracuda CloudGen Firewall also includes policy-based quarantine and enforcement tied to the gateway inspection pipeline.
Detection outcome to policy action coupling
Check Point Quantum connects inspection outcomes and gateway policy actions inside a single management workflow to keep behavior consistent across sites. Forcepoint NGFW similarly applies security verdicts to network sessions at the gateway rather than only logging.
Inline enforcement at the traffic processing choke point
Juniper SRX Series runs security policy enforcement inside SRX traffic processing so malware detections can drive per-flow actions. Juniper also positions the same policy engine for routing and forwarding, which supports standardized multi-device deployment.
Central policy lifecycle across multiple enforcement points
Palo Alto Networks uses Panorama to centralize policy, objects, and updates across distributed inspection points. Sangfor NGAF emphasizes centralized management that supports consistent scanning policy across multiple sites.
Encrypted traffic inspection configuration control
Sophos Firewall offers configurable SSL/TLS inspection options for encrypted malware exposure tied to web and application policies. Trend Micro Network Security and Cisco Secure Firewall both support TLS inspection policies to apply malware decisions to encrypted sessions, but each depends on careful inspection depth handling.
Performance risk management for deeper inspection
Sangfor NGAF flags that inline enforcement increases throughput and latency sensitivity to policy scope. Check Point Quantum also warns that throughput impact rises when deeper inspection is enabled on busy links.
How to choose Network Antivirus Software for enforcement depth and governance
Start with how inspection decisions must affect traffic in real time. If per-session actions must happen at the same device that routes and forwards traffic, Juniper SRX Series is built around enforcement inside SRX traffic processing.
Next, decide where centralized policy governance should live. If a single workflow must govern inspection behavior across distributed gateways, Check Point Quantum and Palo Alto Networks with Panorama reduce drift by centralizing policy lifecycle and inspection scope.
Choose the enforcement point that matches the network choke requirement
Select Juniper SRX Series when malware detections must drive per-flow actions inside SRX traffic processing alongside routing and forwarding. Choose Sangfor NGAF when enforcement needs policy-driven quarantine and session handling inside the enforcement path at the network edge.
Match detection-to-action coupling to operational workflow maturity
Pick Check Point Quantum when a single management workflow must tightly couple gateway inspection outcomes to gateway policy actions across sites. Pick Forcepoint NGFW when teams want inline policy enforcement that applies security verdicts directly to network sessions and relies on governed policy changes.
Decide how encrypted traffic inspection will be governed for scope and depth
Choose Sophos Firewall or Trend Micro Network Security when encrypted session malware decisions must align with web and policy rule scoping. Select Cisco Secure Firewall or Check Point Quantum when SSL/TLS inspection policy and certificate handling must be controlled as part of the inline enforcement rollout.
Plan for throughput and latency sensitivity based on inspection depth
Select Sangfor NGAF or Check Point Quantum with explicit attention to throughput and latency sensitivity as policy scope expands. If governance teams expect frequent inspection scope changes, plan for tuning effort as deeper inspection increases performance risk on busy links.
Confirm the policy lifecycle model aligns with multi-site operations
Choose Palo Alto Networks when Panorama-driven policy lifecycle must manage policy, objects, and updates across multiple enforcement points. Choose Zscaler Internet Access when centralized cloud edge inspection must enforce policy without branch appliance placement, but enforcement coverage depends on routing through Zscaler.
Who Network Antivirus Software buying is built for
Network antivirus software fits teams that need inline enforcement on network traffic with malware detection results mapped to blocking or session handling actions. The strongest fit often comes when the same operational group owns gateway deployment, encrypted traffic inspection governance, and exception tuning.
The lineup divides into gateway-first enforcement models and centralized cloud edge enforcement models. Sangfor NGAF, Check Point Quantum, and Juniper SRX Series support on-prem enforcement choke points, while Zscaler Internet Access concentrates enforcement at the cloud edge.
Enterprises standardizing malware blocking across distributed sites
Check Point Quantum supports consistent inspection behavior across sites through centralized gateway policy management, and Palo Alto Networks uses Panorama to centralize policy and updates.
Teams requiring per-flow enforcement at the same network device that forwards traffic
Juniper SRX Series runs security policy enforcement inside SRX traffic processing so malware detections can directly drive per-flow actions.
Security teams that must apply malware decisions to TLS-encrypted sessions
Sophos Firewall pairs configurable SSL/TLS inspection options with web and application policy objects, and Cisco Secure Firewall uses SSL/TLS inspection policies for encrypted application visibility.
Organizations using cloud edge routing instead of branch appliances
Zscaler Internet Access centralizes cloud proxy inspection for distributed users, and network antivirus coverage depends on traffic flowing through Zscaler.
Gateways that need immediate quarantine and session handling outcomes
Sangfor NGAF emphasizes policy-driven quarantine and session handling for network-discovered malicious content within the enforcement path.
Common mistakes when buying Network Antivirus Software
Many purchases fail when inspection depth is enabled without an enforcement-aware governance plan. Inline inspection at gateway points increases throughput and latency sensitivity, and that effect becomes visible during sustained traffic peaks.
Another common failure is assuming encrypted coverage works automatically. Encrypted traffic decisions require SSL/TLS inspection policies and careful tuning of scope and exceptions, or encrypted sessions can bypass the intended enforcement behavior.
Treating encrypted session inspection depth as a one-time toggle
Check Point Quantum warns that throughput impact rises with deeper inspection on busy links, and Sophos Firewall warns that tuning inspection scope takes time to reduce false positives.
Choosing a product that logs and measures instead of enforcing session actions
Sangfor NGAF and Juniper SRX Series are built around inline enforcement that turns detection outcomes into immediate session actions rather than waiting for post-fact handling.
Assuming TLS visibility exists without certificate handling and SSL/TLS policy design
Cisco Secure Firewall ties encrypted traffic visibility to SSL/TLS inspection policy and certificate handling, and Check Point Quantum requires ongoing governance to tune inspection scopes and exceptions.
Allowing policy complexity to grow without tuning guardrails
Forcepoint NGFW flags that high policy complexity increases the risk of misclassification and tuning churn, and Palo Alto Networks warns that high policy granularity increases governance and change-management workload.
Buying cloud edge enforcement without validating traffic steering paths
Zscaler Internet Access notes that network antivirus coverage depends on traffic flowing through Zscaler, so bypass paths reduce enforcement coverage.
How We Selected and Ranked These Tools
We evaluated Sangfor NGAF, Check Point Quantum, Juniper SRX Series, and the other reviewed products for how reliably detection outcomes drive inline enforcement actions at network chokepoints, how consistently policy behavior can be managed across multiple sites, and how safely encrypted traffic inspection can be configured without breaking throughput targets. Features accounted for 40% of the scoring because enforcement, quarantine behavior, and inspection-policy integration determine whether malware decisions affect sessions in real time.
Ease and value each accounted for 30% because encrypted inspection tuning and inspection-scope governance affect ongoing operational overhead and the time required to keep detection efficacy stable. Sangfor NGAF separated from the rest by combining policy-driven quarantine and session handling inside the enforcement path with centralized scanning policy control, which kept enforcement outcomes tied to the same policy logic across deployments.
Frequently Asked Questions About Network Antivirus Software
How do network antivirus appliances and cloud proxies differ for inline enforcement?
Which products keep inspection decisions tied to gateway policy actions in the same workflow?
How should teams handle encrypted sessions when selecting network antivirus controls?
When does network antivirus inspection require a routing or firewall chassis versus a dedicated security gateway?
What breaks if throughput and latency targets are not tuned for inline inspection?
Which integration and automation features matter most for operations pipelines and incident workflows?
How do teams migrate existing gateway rules and inspection policies during rollout?
Which tools provide administration controls that support auditability and controlled change?
Where does false-positive handling differ across network antivirus approaches?
Tools reviewed
Primary sources checked during evaluation.
Referenced in the comparison table and product reviews above.
Funding and competing interests
This study was co-funded by several of the vendors assessed in it. No single vendor funded it. Funders could propose the market studied.
They had no role in selecting vendors, setting or weighting criteria, analysing data or drawing conclusions, and they received the same factual-accuracy check as every other vendor assessed.
Market definition, inclusion rules and criteria weights were fixed by an editor before research began and did not change afterwards. Editorial process →
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