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Scenario 1: Both the Integrity Monitoring and Anti-Malware module are enabled.

  1. Log in to the manager console and go to Administration > Updates > Security > Pattern Updates.
  2. Click Check for Updates and Download to initiate a security update.
  3. Go to the Computers tab and select the target computer.
  4. From the Computer Properties window, go to Updates and click Download Security Updates.
  5. Once update is complete, check the Behavioral Monitoring Event Filtering Pattern. You should have 1.2.1265 or above. image.png
  6. Log in to the target computer and verify that the CPU utilization for ds_am has decreased.



Scenario 2: Only Integrity Monitoring is enabled.

  1. Contact Trend Micro Support to assist in manually updating the pattern file. 
This is workaround is temporary to mitigate the performance impact and as a limitation, it will not display manually updated pattern versions into the manager console like Scenario 1. You will need to wait for the official release fix build to display correct pattern info.