You can create your own notificationCommunication of an important event, typically through an email message or other desktop display. In USM Appliance, notifications are typically triggered by events, policies, and correlation directives, and in USM Anywhere, they are typically triggered by notification rules or directly from alarms. rules from the Orchestration Rules page or from the EventsAny traffic or data exchange detected by AT&T Cybersecurity products through a sensor, or through external devices such as a firewall. details page, which the easiest way to configure the matching conditions.
To create a Notification Rule from the events page
- Go to Activity > Events.
- Search the events which you want to include in the notification rule. See Searching Events for more information.
- Click one of them.
- Select Create Rule > Create Notification Rule.
- Enter a name for the rule.
- Select a notification method:
- Amazon SNS: See Sending Notifications Through Amazon SNS for more information.
- Datadog: See Sending USM Anywhere Notifications to Datadog for more information.
- Email. This method sends the notification by email. You need to type an email subject and a destination email.
- PagerDuty: See Sending USM Anywhere Notifications to PagerDuty for more information.
- Slack: See Sending USM Anywhere Notifications to Slack for more information.
Note: These emails are sent through SNS. There is a quota of 200 notifications per day.
- You have already suggested property values to create a matching condition. If you want to add new property values, click Add Condition.
- (Optional.) Click Add Group Of Conditions to group your conditions.
(Optional.) Click the More link to include a multiple occurrence parameter.
These options function together to specify the number of occurrences within a time period that will produce a match for the rule. For example, you can define a rule to trigger an alarmAlarms provide notification of an event or sequence of events that require attention or investigation. for an unauthorized accessAn incident-type categorization that may be a precursor to other actions or stages of an attack. attempt when a failed SSHProgram to securely log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another through Secure Copy (SCP). loginLog in (verb): Process in which an individual gains access to a computer system after providing sufficient credentials to authenticate their unique identity. Login (noun): User credentials, typically a username and matching password. occurs three times within a five-minute window. These are the two options that you can modify:
- Occurrences: Specify the number of event occurrences that produce a match on the conditional expression to trigger the rule. You can enter the number of occurrences or use the arrow to scroll the value up or down. You need to enter a number between 1 and 100.
Length: Specify the length of the window used to identify a match for multiple occurrences. Enter the number and choose a time-unit value of seconds, minutes, or hours.
This duration identifies the amount of time that transpires from the first to last. If the number of occurrences is not met within this period, the rule is not a match.
In this example, the rule applies when the configured conditions happen five times every three hours.
- Click Save Rule.
Note: If the field is related to the name of a country, you should use the country code defined by the ISO 3166.
Note: Keep in mind that the Sources or Destinations field needs to match the universally unique identifier (UUID) of the event or alarm. You can use the Source Name or Destination Name field instead.
Note: See Operators in the Orchestration Rules for more information.
The notification rule has been created. You can see it from Settings > Rules. See Orchestration Rules for more information.