Feed Service is one of the components of Kaspersky CyberTrace. It runs as a service and works as follows:
Feed Service listens on a specified port for incoming events.
Feed Service matches indicators in received events against those in the feeds that are used.
Feed Service generates events in the specified format that contains detected indicators on the basis of the incoming events and the feed records involved in the detection process.
Feed Service sends the generated events to the specified address and port.