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Click to watch the third and final episode of the Parsing & Correlation Rules webinar series. Don't miss out on all the resources shared below the video! 
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Don't miss out on Part 1 of the Paring & Correlation Rules series: Getting Started with Parsing Rules! Click to review the webinar and the additional resources linked in this article.  Parsing & Correlation Rules features require an XDR Pro product license 
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Advanced XQL This webinar covers how to utilize XQL to build out use cases, including an extensive XQL building demo.  For the best experience, we recommend watching the videos in a full-screen view.  Make sure to review the XQL queries under the videos:   Intro & Extraction Demo:    Scenario Introduction:   User Group Demo:   XQL queries:  Extraction demo:  Extraction Using arrayindex() and regextract() config case_sensitive = false | dataset = xdr_data // Using the xdr dataset | fields action_evtlog_message, event_type, action_evtlog_event_id, agent_hostname , action_evtlog_data_fields | filter event_type = ENUM.EVENT_LOG | filter action_evtlog_event_id in(4720) | alter SID_RegExtract = regextract(action_evtlog_message, "[\n\r][ \t]*Security ID:[ \t]*([^\n\r]*)") | alter AccountName_RegExtract = regextract(action_evtlog_message, "[\n\r][ \t]*Account Name:[ \t]*([^\n\r]*)") | alter AccountDomain_RegExtract = regextract(action_evtlog_message, "[\n\r][ \t]*Account Domain:[ \t]*([^\n\r]*)") | alter Subject_SID = arrayindex(SID_RegExtract , 0) | alter Target_SID = arrayindex(SID_RegExtract , 1) | alter Subject_AccountName = arrayindex(AccountName_RegExtract , 0) | alter Target_AccountName = arrayindex(AccountName_RegExtract , 1) | alter Subject_DomainName = arrayindex(AccountDomain_RegExtract , 0) | alter Target_DomainName = arrayindex(AccountDomain_RegExtract , 1) | alter Subject_SID_directEXT = arrayindex(regextract(action_evtlog_message, "[\n\r][ \t]*Security ID:[ \t]*([^\n\r]*)") , 0) | alter Subject_AccountName_directExt = arrayindex(regextract(action_evtlog_message, "[\n\r][ \t]*Account Name:[ \t]*([^\n\r]*)"), 0) | alter Target_AccountName_directExt = arrayindex(regextract(action_evtlog_message, "[\n\r][ \t]*Account Name:[ \t]*([^\n\r]*)"), 1) =================================== Extraction Using json_extract_scalar() config case_sensitive = false | dataset = xdr_data // Using the xdr dataset | fields action_evtlog_message, event_type, action_evtlog_event_id, agent_hostname , action_evtlog_data_fields | filter event_type = ENUM.EVENT_LOG | filter action_evtlog_event_id in(4720) | alter Subject_Account_Name = json_extract_scalar(action_evtlog_data_fields , "$.SubjectUserName") | alter Target_Account_Name = json_extract_scalar(action_evtlog_data_fields , "$.TargetUserName")   User group data JASON extraction demo: config case_sensitive = false | dataset = xdr_data | filter event_type = ENUM.EVENT_LOG and action_evtlog_event_id = 4720 | fields action_evtlog_message , action_evtlog_data_fields , action_evtlog_event_id , agent_hostname , agent_ip_addresses , action_evtlog_description , agent_hostname | alter Creator_Account_Name = json_extract_scalar(action_evtlog_data_fields , "$.SubjectUserName") | alter Creator_Account_SID = json_extract_scalar(action_evtlog_data_fields , "$.SubjectUserSid") | alter Created_Account_Name = json_extract_scalar(action_evtlog_data_fields , "$.TargetUserName") | alter Created_Account_SID = json_extract(action_evtlog_data_fields , "$.TargetSid") | alter Creator_Domain_name = json_extract_scalar(action_evtlog_data_fields , "$.SubjectDomainName") | alter Creator_User_Type = if ((Creator_Domain_name = agent_hostname ), "Local_User", "Domain_User") | join ( preset = xdr_event_log | filter action_evtlog_event_id = 4732 | alter Group_Member_SID = json_extract(action_evtlog_data_fields , "$.MemberSid") | alter User_Group_Name = json_extract_scalar(action_evtlog_data_fields , "$.TargetUserName") | alter Action_Account_Name = json_extract_scalar(action_evtlog_data_fields , "$.SubjectUserName") | alter User_Group_SID = json_extract_scalar(action_evtlog_data_fields , "$.TargetSid")) as DemoXQL demoxql.Group_Member_SID = Created_Account_SID | fields Creator_Account_Name , Created_Account_Name , Action_Account_Name , agent_hostname, Creator_Domain_name , Creator_User_Type ,User_Group_Name , User_Group_SID , action_evtlog_event_id , action_evtlog_message , action_evtlog_data_fields | filter (User_Group_Name = """Administrators""") | sort desc _time | join ( preset = host_inventory_users | fields endpoint_name , disabled as Is_Created_Account_Disabled , password_expired as Is_Created_Account_password_expired, name , full_name as Created_Account_full_name ) as AddedHostInventory addedhostinventory.endpoint_name = agent_hostname | filter name = Created_Account_Name | fields Creator_Account_Name , Action_Account_Name ,Created_Account_Name , Is_Created_Account_Disabled , Is_Created_Account_password_expired , agent_hostname , Creator_Domain_name ,Creator_User_Type , User_Group_Name , User_Group_SID , action_evtlog_event_id , action_evtlog_message , action_evtlog_data_fields  Recommended guides: Cortex XDR XQL Language Reference   Cortex XDR XQL Schema Reference    Have a question?  Post it on our Discussions forum Cortex XDR       
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Intro To API This webinar covers the concept of REST APIs and the Cortex XDR API, foundational topics such as HTTP requests, URI components, and tools such as Postman and demonstrates how you can successfully make calls to various Cortex XDR API endpoints.  This webinar is designed for beginner professionals.  Useful resources: https://docs.paloaltonetworks.com/cortex/cortex-xdr/cortex-xdr-api/cortex-xdr-api-overview Postman: https://www.postman.com/ Coretx XDR 3.4 Postman Collection (available to download at the bottom of this article) Ready to learn more? Watch our next webinar:  How to Perform Response Actions via Action Center and Cortex XDR API     Have a question?  Post it on our Discussions forum Cortex XDR 
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Watch this Cortex XDR  webinar to learn about incidents resources followed by demos;  We discussed prioritizing incidents, handling them depending on the incidents/alerts' sources, and guiding SOC analysts with immediate threat response or threat hunting experience.   Stay tuned for our June webinar invites!
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This Cortex Customer Success webinar, Dashboards and Reporting, will give you essential insight on data points and empower you to respond quickly. Including a demo to show how to use your dashboards to their full potential.
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Join us for our Cortex Customer Success webinar, Asset Management. This webinar will demo and review unmanaged asset discovery, host inventory, and vulnerability assessment.
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Prioritize incidents efficiently with XDR Incident Scoring Rules!
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Learn about the benefits of Managed Threat Hunting with Cortex XDR from Palo Alto Network experts. 
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This Cortex Customer Success webinar episode covers the XDR content pack on XSOAR marketplace and how to effectively use XDR with XSOAR. 
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