This is the documentation for Wazuh 3.12. Check out the docs for the latest version of Wazuh!

Cisco Umbrella

Cisco Umbrella uses the internet infrastructure to block malicious destinations before a connection is ever established.

Cisco Umbrella configuration

You can find how to configure this service by following the official documentation on its official website. Furthermore, it is mandatory to configure that the logs generated by this service would be exported to an S3 bucket. You can find how to do that in the log management section of the official documentation.

Wazuh configuration

Note

It is required to append the type of logs inside path tag as in the next example. dnslogs, proxylogs, and iplogs are currently supported. Each one require to be defined in an independent bucket tag.

  1. Open the Wazuh configuration file (/var/ossec/etc/ossec.conf) and add the following block (this example is for dnslogs and proxylogs, it is not required to add both):

    <wodle name="aws-s3">
    
      <disabled>no</disabled>
      <interval>10m</interval>
      <run_on_start>yes</run_on_start>
      <skip_on_error>yes</skip_on_error>
    
      <bucket type="cisco_umbrella">
        <name>cisco-managed-us-east-1</name>
        <path>123456_abcdef0123456789/dnslogs</path>
        <aws_profile>default</aws_profile>
      </bucket>
    
      <bucket type="cisco_umbrella">
        <name>cisco-managed-us-east-1</name>
        <path>123456_abcdef0123456789/proxylogs</path>
        <aws_profile>default</aws_profile>
      </bucket>
    
    </wodle>
    

    Note

    Check the AWS S3 module reference manual to learn more about each setting.

  2. Restart Wazuh in order to apply the changes:

    • If you’re configuring a Wazuh manager:

      1. For Systemd:
      # systemctl restart wazuh-manager
      
      1. For SysV Init:
      # service wazuh-manager restart
      
    • If you’re configuring a Wazuh agent:

      1. For Systemd:
      # systemctl restart wazuh-agent
      
      1. For SysV Init:
      # service wazuh-agent restart