FortiAnalyzer
FortiAnalyzer can receive logs and Windows host events directly from endpoints connected to EMS, and you can use FortiAnalyzer to analyze the logs and run reports.
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Staff
Staff
Article Id 227120
Description

This article describes how to enable the Indicators of Compromise (IOC) Service re-scan if there is no re-scan tasks seen even though there is a license subscription of 'Threat Detection service'. 

 

The following screenshot tells when there is no re-scan tasks seen for the compromised hosts with the IOC database.

The tasks listing is empty.   

 

fyheng_0-1666154163677.png
Scope FortiAnalyzer.
Solution

Make sure to have the following settings checked and enabled. 

 

1) FortiView -> Threats > Compromised Hosts -> Settings (Top-right radio buttons) -> Compromised Hosts Rescan Global Settings -> Enable Global Compromised Hosts Rescan -> ON.

 

2) FortiView -> Threats -> Compromised Hosts -> Settings (Top-right radio buttons) -> Compromised Hosts Rescan Current ADOM Settings -> Enable Current ADOM Compromised Hosts Rescan -> ON.

 

3) FortiView -> Threats -> Compromised Hosts -> Settings (Top-right radio buttons) -> Log Type Filters -> The logs type is checked. 

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fyheng_1-1666154797272.png

 

fyheng_2-1666154875796.png

 

It is possible to check any running tasks for the next cycle of re-scan time, on this example here is at 12:00AM daily. 

 

Related link:

Technical Tip: IOC license false positive