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Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
3,707
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Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
Shape the rule before it leaves Phoenix
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Active Rule
ETW Logging/Processing Option Disabled On IIS Server
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
ETW Logging/Processing Option Disabled On IIS Server
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: ETW Logging/Processing Option Disabled On IIS Server
id: a5b40a90-baf5-4bf7-a6f7-373494881d22
status: test
description: Detects changes to of the IIS server configuration in order to disable/remove the ETW logging/processing option.
references:
- https://learn.microsoft.com/en-us/iis/manage/provisioning-and-managing-iis/configure-logging-in-iis
- https://www.microsoft.com/en-us/security/blog/2022/12/12/iis-modules-the-evolution-of-web-shells-and-how-to-detect-them/
- https://learn.microsoft.com/en-us/iis/configuration/system.applicationhost/sites/sitedefaults/logfile/
author: frack113, Nasreddine Bencherchali
date: 2024-10-06
tags:
- attack.defense-evasion
- attack.persistence
- attack.t1562.002
- attack.t1505.004
logsource:
product: windows
service: iis-configuration
detection:
selection:
EventID: 29
Configuration|endswith: '@logTargetW3C'
OldValue|contains: 'ETW'
filter_main_etw_added:
NewValue|contains: 'ETW'
condition: selection and not 1 of filter_main_*
falsepositives:
- Legitimate administrator activity
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/builtin/iis-configuration/win_iis_logging_etw_disabled.yml