GateWall Antispam includes built-in antivirus modules from Kaspersky Lab and Panda Software, as well as the "Cloud Antispam" module. These modules require additional licenses to be acquired. To enable a module, register your GateWall Antispam using a special pin code. The license for the GateWall Antispam server application has no expiry period.
You can use a full-featured trial version of GateWall Antispam for 30 days. The built-in antivirus modules also have a 30-day trial period.