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[Tuning] Elastic Defend and Network Security Alerts Correlation #5375

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Merged
merged 2 commits into from
Dec 1, 2025
Merged

[Tuning] Elastic Defend and Network Security Alerts Correlation #5375

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6d2d763
Update multiple_alerts_elastic_defend_netsecurity_by_host.toml
Samirbous Nov 28, 2025
e2be130
Merge branch 'main' into Samirbous-patch-1
Samirbous Dec 1, 2025
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5 changes: 4 additions & 1 deletion rules/cross-platform/multiple_alerts_elastic_defend_netsecurity_by_host.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
creation_date = "2025/11/18"
integration = ["endpoint", "panw", "fortinet_fortigate", "suricata"]
maturity = "production"
updated_date = "2025/11/18"
updated_date = "2025/11/28"

[rule]
author = ["Elastic"]
Expand Down Expand Up @@ -65,6 +65,9 @@ FROM logs-* metadata _id
Esql.destination_ip_values = VALUES(destination.ip)
by Esql.source_ip
| where Esql.event_module_distinct_count >= 2
| eval concat_module_values = MV_CONCAT(Esql.event_module_values, ",")
// Make sure an endpoint alert is present along one of the network ones
| where concat_module_values like "*endpoint*"
| keep Esql.alerts_count, Esql.source_ip, Esql.destination_ip_values, Esql.host_id_values, Esql.user_name_values, Esql.event_module_values, Esql.message_values, Esql.process_executable_values
'''
note = """## Triage and analysis
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