From 9d3395f9e3e9fa4840e87dfd43ed7691e1d97427 Mon Sep 17 00:00:00 2001
From: David French <56409778+threat-punter@users.noreply.github.com>
Date: Tue, 17 Nov 2020 08:53:59 -0700
Subject: [PATCH] Create okta_attempt_to_delete_okta_application.toml (#497)

---
 ...ta_attempt_to_delete_okta_application.toml | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 rules/okta/okta_attempt_to_delete_okta_application.toml

diff --git a/rules/okta/okta_attempt_to_delete_okta_application.toml b/rules/okta/okta_attempt_to_delete_okta_application.toml
new file mode 100644
index 000000000..e31d467da
--- /dev/null
+++ b/rules/okta/okta_attempt_to_delete_okta_application.toml
@@ -0,0 +1,37 @@
+[metadata]
+creation_date = "2020/11/06"
+ecs_version = ["1.6.0"]
+maturity = "production"
+updated_date = "2020/11/06"
+
+[rule]
+author = ["Elastic"]
+description = """
+Detects attempts to delete an Okta application. An adversary may attempt to modify, deactivate, or delete an Okta
+application in order to weaken an organization's security controls or disrupt their business operations.
+"""
+false_positives = [
+    """
+    Consider adding exceptions to this rule to filter false positives if your organization's Okta applications are
+    regularly deleted and the behavior is expected.
+    """,
+]
+index = ["filebeat-*", "logs-okta*"]
+language = "kuery"
+license = "Elastic License"
+name = "Attempt to Delete an Okta Application"
+note = "The Okta Fleet integration or Filebeat module must be enabled to use this rule."
+references = [
+    "https://developer.okta.com/docs/reference/api/system-log/",
+    "https://developer.okta.com/docs/reference/api/event-types/",
+]
+risk_score = 21
+rule_id = "d48e1c13-4aca-4d1f-a7b1-a9161c0ad86f"
+severity = "low"
+tags = ["Elastic", "Identity", "Okta", "Continuous Monitoring", "SecOps", "Monitoring"]
+type = "query"
+
+query = '''
+event.dataset:okta.system and event.action:application.lifecycle.delete
+'''
+