This script is Copyright (C) 2007-2013 Tenable Network Security, Inc.
A network management service is listening on the remote host.
The remote service appears to be a broadcast listener for avast!
Management Server (AMS), which is used by avast! Distributed Network
Manager (ADNM) as well as avast! Managed Clients for remote deployment
and management of avast! antivirus within an enterprise.
See also :
Limit incoming traffic to this port if desired.
Risk factor :