Technical Tip: Using FortiAnalyzer to detect activities related to the Top Routinely Exploited Vulnerabilities of 2022

[emorlang_FTNT]

Description	This article describes how to use a custom event handler in FortiAnalyzer to raise alerts for incident response related to attacks that attempt to leverage the Top Routinely Exploited Vulnerabilities 2022. A report is also provided to gain historical visibility into the logs. Note that this article provides alpha files that are automatically generated. The article will be continually updated as more information becomes available.
Scope	This article contains the files necessary to load an event handler and report into your FortiAnalyzer for either a Fabric ADOM or a FortiGate ADOM. The Fabric report and event handler leverage logs from other Fortinet products that can be used to detect the attack in addition to FortiGate logs. For more information about this attack, see the following FortiGuard Outbreak Alert: https://www.fortiguard.com/outbreak-alert/routinely-exploited-vulnerabilities-2022
Solution	What is included in Fortinet_Top Routinely Exploited Vulnerabilities 2022.zip: Top Routinely Exploited Vulnerabilities 2022_event-handler.json This event handler helps identify Top Routinely Exploited Vulnerabilities 2022 detected by FortiGates and other Fortinet products.      2. Top Routinely Exploited Vulnerabilities 2022_report.dat This report displays the findings on Top Routinely Exploited Vulnerabilities 2022 attacks from FortiGates and other Fortinet products.       3. fgt_Top Routinely Exploited Vulnerabilities 2022_event-handler.json The event handler for FortiGate ADOMs is configured for FortiGate logs only.      4. fgt_Top Routinely Exploited Vulnerabilities 2022_report.dat The report for FortiGate ADOMs includes FortiGate charts only. Steps: Download the Fortinet_Top Routinely Exploited Vulnerabilities 2022.zip file (contains 4 files). Unzip Fortinet_Top Routinely Exploited Vulnerabilities 2022. zip. Import Top Routinely Exploited Vulnerabilities 2022_event-handler.json or fgt_Top Routinely Exploited Vulnerabilities 2022_event-handler.json event handler: Choose an ADOM (if ADOMs are enabled). The ADOM may have the Fabric or FortiGate type. Choose the FortiSOC module. Select Event Handler List. Select the Import option under More. Select the appropriate event handler depending on the ADOM type. Result: The event handler is enabled and will be triggered if the appropriate logs are received following the import of the event handler.  Edit the event handler to customize the notification section.      4. Import Top Routinely Exploited Vulnerabilities 2022_report.dat or fgt_Top Routinely Exploited Vulnerabilities 2022_report.dat to Reports: Choose an ADOM (if ADOMs are enabled). The ADOM may have the Fabric or FortiGate type. Choose the Report module. Select the Import option under 'More'. Select the appropriate file for the ADOM type to add the report to the ADOM. Result:  The Top Routinely Exploited Vulnerabilities 2022_report can be run anytime as determined by an admin user.