The intel_poll_sec key specifies the interval (in seconds) at which polling for intelligence occurs. The default is 900 seconds.
Change this setting using one of the following methods:
Web UI (see Configuring the Update Interval for Malware Protection Indicators).
API custom configuration channels (see Using API Custom Configuration Channels).
Manually on individual endpoints using a text editor (see Modifying the Configuration File for a Single Endpoint).