Full Report
Is it worth ditching your legacy antivirus solution? This blog takes a hard look at what matters most in AV and endpoint protection tools.
Analysis Summary
# Best Practices: Modernizing Endpoint Protection Strategy
## Overview
These practices address the shift from legacy, high-cost antivirus (AV) software toward a modernized, managed security stack. The goal is to move away from paying for redundant, commoditized protection and instead focus resources on Endpoint Detection and Response (EDR) and active threat hunting.
## Key Recommendations
### Immediate Actions
1. **Evaluate Current AV Efficacy:** Audit your current AV vendor's performance. Recognize that modern AV protection rates have plateaued (varying by as little as 0.4% among top vendors), making high premiums for "legacy" tools hard to justify.
2. **Enable Microsoft Defender:** Reassess Microsoft Defender Antivirus. If you are already paying for Windows licenses, you have access to a top-tier EPP (Endpoint Protection Platform) that consistently leads Gartner and Forrester rankings.
3. **Inventory EDR Capabilities:** Determine if your current solution provides EDR functionality or just automated blocking. EDR is now considered a mandatory capability for identifying threats that evade automated detection.
### Short-term Improvements (1-3 months)
1. **Consolidate the Security Stack:** Transition from third-party legacy AV to a managed version of Microsoft Defender to reduce software bloat and agent overhead.
2. **Close the Skills Gap:** EDR tools typically increase costs by 37% and require specialized training. If your team lacks the bandwidth to monitor alerts 24/7, evaluate a "Managed EDR" service.
3. **Refine Alert Triage:** Implement processes to reduce false positives, which are a primary differentiator between "managed" and "unmanaged" security tools.
### Long-term Strategy (3+ months)
1. **Budget Reallocation:** Pivot your security budget away from commoditized "blocking" tools and toward human-led threat hunting and incident response services.
2. **Continuous Telemetry Monitoring:** Ensure your security architecture allows for deep endpoint telemetry collection, moving beyond simple signature-based alerts.
## Implementation Guidance
### For Small Organizations (SMBs)
- **Action:** Ditch expensive third-party AV licenses.
- **Guidance:** Leverage the built-in Microsoft Defender and pair it with a Managed EDR service (like Huntress) to handle the investigation and remediation that your small team cannot do manually.
### For Medium Organizations
- **Action:** Standardize management and policy enforcement.
- **Guidance:** Use a centralized management platform to ensure Defender is configured correctly across the fleet. Focus on reducing "Management" overhead—the time your IT staff spends tweaking policies.
### For Large Enterprises
- **Action:** Optimize EDR costs.
- **Guidance:** While perfect protection scores are common in enterprise tests, the cost of operating EDR is the primary barrier. Look for solutions that integrate telemetry from existing tools to avoid "agent fatigue."
## Configuration Examples
- **Microsoft Defender Antivirus:** Use as the primary "automated blocking" layer.
- **Managed EDR Layer:** Layer a managed service on top of Defender to monitor for "living off the land" attacks and credential theft that automated AV typically misses.
## Compliance Alignment
- **NIST Cybersecurity Framework (CSF):** Aligns with *Protect* (Endpoint protection) and *Detect/Respond* (EDR capabilities).
- **CIS Controls:** Supports Control 08 (Malware Defense) by utilizing centrally managed anti-malware software.
- **Gartner EPP Standards:** Meets the requirement for EDR as a mandatory capability within Endpoint Protection Platforms.
## Common Pitfalls to Avoid
- **Falling for "AV is Dead" Myths:** AV is still a necessary layer; don't remove it, just manage it more efficiently.
- **Overpaying for Marginal Gains:** Do not pay a premium for an AV vendor that offers a 99.8% detection rate if a built-in tool offers 99.6%.
- **Neglecting the Human Element:** Buying an EDR tool without having the staff to monitor it leads to "alert fatigue" and missed breaches.
## Resources
- **AV-Comparatives:** [hXXps://www.av-comparatives.org/tests/business-security-test-2023-march-june/]
- **SE Labs Reports:** [hXXps://selabs.uk/reports/endpoint-security-eps-small-business-2023-q2/]
- **Huntress Managed EDR Platform:** [hXXps://www.huntress.com/platform/managed-edr]
- **Microsoft Defender Review:** [hXXps://www.huntress.com/blog/why-microsoft-defender-antivirus-is-worth-another-look]