SIGN:MULTIPLE-ACCESS-DENIED

In this section we will configure the Multiple Access Denied alert.

The detection is enabled by default and works accordingly to the following parameters.

Set interval and threshold - 1

Product Guardian
Syntax conf.user configure vi multiple_events protocol <protocol> <interval> <threshold>
Description

Set the detection configuration for a specific protocol.

Parameters
  • protocol: Name of the protocol to configure. Can be 'all' to apply the configuration globally.
  • interval: maximum time in seconds for the event to happen in order to trigger the detection. Default: 30[s] for OT devices, 15[s] for the rest."
  • threshold: number of times for the event to happen in order to trigger the detection. Default: 20 for OT devices, 40 for the rest.
Where CLI
To apply It is applied automatically
For example, we can configure the detection of a multiple access denied alert for the SMB protocol with an interval of 10 seconds and threshold of 35 attempts with the following command:

       conf.user configure vi multiple_events protocol smb 10 35