![]() ![]() To connect to TAXII threat intelligence feeds, follow the instructions to connect Microsoft Sentinel to STIX/TAXII threat intelligence feeds, together with the data supplied by each vendor linked below. Correlate them within your MSSP incident detection, investigation, and hunting experience. ![]() When you have the same set of threat indicators imported into each separate workspace, you can run cross-workspace queries to aggregate threat indicators across your workspaces. If you have multiple workspaces in the same tenant, such as for Managed Security Service Providers (MSSPs), it may be more cost effective to connect threat indicators only to the centralized workspace. You can also connect to threat intelligence sources from playbooks, in order to enrich incidents with TI information that can help direct investigation and response actions. You can use one of many available integrated threat intelligence platform (TIP) products, you can connect to TAXII servers to take advantage of any STIX-compatible threat intelligence source, and you can also make use of any custom solutions that can communicate directly with the Microsoft Graph Security tiIndicators API. Microsoft Sentinel gives you a few different ways to use threat intelligence feeds to enhance your security analysts' ability to detect and prioritize known threats. The work compiled by the AT&T Alien Labs™ Security Research Team to analyze and validate OTX threat data is available in both USM Appliance and AlienVault OSSIM.Threat intelligence integration in Microsoft Sentinel If alarm retention is not a priority, you should delete them to save disk space.ĪlienVault OSSIM Limitations: Alarms in AlienVault OSSIM lack the built-in context provided in USM Appliance. The choice about whether to close or delete an alarm depends on your corporate compliance policy. See Tutorial: Create a Policy to Discard Events.Īfter that, you may want to delete all occurrences of this alarm from the SIEM. You should then create a policy to make sure that USM Appliance does not notify you about such events in the future. An example of a false positive might be if instant messaging triggered an alarm, but your corporate security policy allows instant messaging. You might close an alarm that you know is a false positive. Delete means that you want to delete the alarm from the database.It does not, however, display in the web interface. Close means an alarm still resides in the database. ![]() See Create a Ticket.Ĭlose or Delete an alarm - Select the appropriate action confirm it when prompted. Open a ticket - Under Action, click the ticket icon to open a new ticket on the selected alarm group. Under Description, type a reason for the action you want to take:.The ticket icon under the Action column now also becomes active. Note: Do not click either of these at this time. The following two buttons now appear in the UI above the Description, Status, and Action columns: Select the checkbox at the front of the alarm row.The Owner status now changes from Take to Release, signifying that you now have responsibility for the alarm group. Take ownership of the alarm by clicking Take, under the Owner column within its row. From Analysis > Alarms > Group View, locate an alarm you want to investigate.This tells others that you are actively investigating it. USM Appliance™ Taking Ownership of an Alarm Applies to Product:Īs part of an alarm remediation response, you should take ownership of an alarm you want to work on.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |