Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
3,707
Ready to search
Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Outlook Security Settings Updated - Registry
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Outlook Security Settings Updated - Registry
Using Splunk · Default · sigma-cli 2.0.2
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion2.0.2
title: Outlook Security Settings Updated - Registry
id: c3cefdf4-6703-4e1c-bad8-bf422fc5015a
related:
- id: 6763c6c8-bd01-4687-bc8d-4fa52cf8ba08 # EnableUnsafeClientMailRules
type: similar
status: test
description: Detects changes to the registry values related to outlook security settings
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1137/T1137.md
- https://learn.microsoft.com/en-us/outlook/troubleshoot/security/information-about-email-security-settings
author: frack113
date: 2021-12-28
modified: 2023-08-17
tags:
- attack.persistence
- attack.t1137
logsource:
category: registry_set
product: windows
detection:
selection:
TargetObject|contains|all:
- '\SOFTWARE\Microsoft\Office\'
- '\Outlook\Security\'
condition: selection
falsepositives:
- Administrative activity
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/registry/registry_set/registry_set_office_outlook_security_settings.yml