You want the Malware Analysis Appliance (MAA) to use a different Firewall whenever new Tasks are created for new Samples and URLs submission. By default, the Limited firewall is used.
 

1. This can be done by going to Analysis Settings > Firewalls.
2. Prior to making any changes, click on the Firewall's name and verify the Firewall's rules is/are appropriate for your organization.
3. Click the "Set as Default" button next to the appropriate Firewall profile under "Active" and "Default for URL Submission".