App Control: After Updating the Rules Installer Agents Report Healthcheck - Agent has no active yara rules

Products

• Carbon Black App Control (formerly Cb Protection)

Issue/Introduction

•  Receiving a subtype of 'Agent Health Check' with descriptions similar to:

  Carbon Black App Control Agent detected a problem: Agent has no active yara rules Namespace[Classification] YaraVersion[42]. Options[00000003] TotalFailures[1] FailureId[875]

Environment

• App Control Server: 8.9.x
• App Control Agent: All Supported Versions

Cause

Issue with how the yara.bt9 file was compiled

Resolution

Upgrade to server 8.9.6+ where this issue has been resolved (EP-18115)