Terrance DeJesus 56c85abde6 [New Rule] Azure Arc Kubernetes Cluster Connect Abuse (#5824) ...

* [New Rule] Azure Arc Kubernetes Cluster Connect Abuse
Fixes #5823

* rename, adjusted query

* adding KEEP *

* adjusting maturity

* added to non-ecs schema

* updating rule

* addressing unit test failures

* adjustments to logic, mitre mappings, unit test failures, etc.

* Update rules/integrations/azure/initial_access_azure_arc_cluster_credential_access_unusual_source.toml

Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>

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Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>

(cherry picked from commit 937a7a35e6)

2026-03-17 15:08:30 +00:00

..

aws

[New Rule] AWS CloudShell Environment Created (#5830)

2026-03-17 12:48:33 +00:00

aws_bedrock

[Tuning] Add mv_expand for gen_ai.policy.action field (#5296)

2025-11-11 02:09:11 +00:00

azure

[New Rule] Azure Arc Kubernetes Cluster Connect Abuse (#5824)

2026-03-17 15:08:30 +00:00

azure_openai

[Rule Tuning] Updated ESQL Rules Based on Validation Results (#5151)

2025-09-30 04:38:50 +00:00

beaconing

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

cyberarkpas

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

ded

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

dga

[Rule Tuning] Reduce Severity from Critical to High (#4637)

2025-05-06 16:12:09 +00:00

endpoint

Prep 8.19/9.1 (#4869)

2025-07-07 15:30:11 +00:00

fim

[Rule Tuning] Potential Persistence via File Modification (#5404)

2025-12-05 09:34:31 +00:00

gcp

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

github

[Rule Tuning] Dormant & Deprecated Rule Clean-Up (#5672)

2026-02-05 12:25:47 +00:00

google_workspace

Fix spacing in Setup information (#4470)

2025-02-20 10:04:13 +05:30

kubernetes

[New Rule] Azure Arc Kubernetes Cluster Connect Abuse (#5824)

2026-03-17 15:08:30 +00:00

lmd

[Tuning] Adds host metadata to the setup requirements (#5719)

2026-02-18 17:06:25 +00:00

o365

[New Rule] M365 SharePoint Site Administrator Added (#5806)

2026-03-17 14:50:58 +00:00

okta

[New Rule] Okta User Authentication via Proxy Followed by Security Alert (#5752)

2026-02-26 16:33:58 +00:00

pad

Prep 8.19/9.1 (#4869)

2025-07-07 15:30:11 +00:00

problemchild

[Rule Tuning] Machine Learning Detected a Suspicious Windows Event with a High Malicious Probability Score (#5523) (#5686)

2026-02-05 20:56:01 +00:00