NovaGuard 6.04R4 User Manual

5 High-Risk Operations

EnglischAktualisiert am: 2025-07-28Zugriff: ÖffentlichVersion: 6.04R4

Before you use NovaGuard, learn about and avoid the high-risk operations described in the table below. Otherwise, your business may be affected or, in severe cases, interrupted.

Module / Level 1 Directory / Level 2 Directory / Risky Operation / Description / Risk Level / Response
Module	Level 1 Directory	Level 2 Directory	Risky Operation	Description	Risk Level	Response
Policies	General Policies	Anti-Malware	The action for a detected threat file is set to Auto Fix - Security First.	A business file may be quarantined due to a false positive, which can cause a system error.	High	Set the action for a detected threat file to Auto Fix - Business Continuity First.
Policies	General Policies	Anti-Malware	The engine is set to High Detection Rate for daily operations.	The virus detection rate is higher in High Detection Rate mode, resulting in more false positives. We recommend using this mode only when you test the virus detection rate.	High	Do not set the engine to High Detection Rate for daily operations.
Policies	General Policies	Realtime Protection	In the Realtime File Protection section, the action to take for a detected threat file is set to Auto Fix - Security First.	A business file may be quarantined due to a false positive, which can cause a system error.	High	Set the action for a detected threat file to Auto Fix - Business Continuity First.
Detection and Response	Anti-Malware	Scan Mode	When the server performance is insufficient, the scan mode is set to High CPU.	In High CPU mode, a scan consumes more endpoint CPU resources. This affects the system services if the server performance is insufficient. We recommend that you set the scan mode to Balanced by default.	High	When the server performance is insufficient, set the scan mode to Low CPU or Adaptive.
Detection and Response	Target Assets	/	Endpoint isolation	An isolated endpoint cannot access any other networks. If a server is isolated, your business may be affected.	High	Go to Detection and Response > Target Assets > Isolated, and remove the endpoint from isolation.
Detection and Response	Response	Endpoint Isolation	Isolation	An isolated endpoint cannot access any other networks. If a server is isolated, your business may be affected.	High	Go to Detection and Response > Response > Endpoint Isolation, and remove the asset from isolation.
Detection and Response	Response	Domain Isolation	Domain name and IP address isolation	An isolated domain name or IP address is not accessible to endpoints. Your business may be affected if an isolated domain or IP address is required for a service.	High	Go to Detection and Response > Response > Domain Blocking, and remove the domain name or IP address from isolation.
Detection and Response	Response	Process Killing	Process Killing	A process blocked on an endpoint is killed. Your business may be affected if the process is required for a service.	High	Restart the process on the endpoint.
Detection and Response	Response	File Quarantine	File quarantine	A file is quarantined. Your business may be affected if the file is required for a service.	High	Go to Detection and Response > Response > File Quarantine, and remove the file from the Quarantine area. You can also perform file restoration on an integrated device.
Risk Assessment	Vulnerability Remediation	Patching	Some vulnerability fixes require a system restart to take effect. Your business will be interrupted if you specify to restart the server automatically after fixing a vulnerability.	Your business is interrupted due to a server restart.	High	We recommend that you do not specify to automatically restart the server after fixing a vulnerability. Instead, you can manually restart the server when the restart causes a minimal business impact.
Policies	General Policies	Anti-Ransomware	You have enabled the trusted process whitelist, but have not added server service processes to the whitelist.	Key server services cannot run, resulting in business interruption.	High	Add server service processes to the whitelist.

NovaGuard 6.04R4 Manual.pdfPDF · Englisch · 24,1 MB

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