Phoenix Studio

Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

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Indexed Rules

3,707

Ready to search

Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

IE ZoneMap Setting Downgraded To MyComputer Zone For HTTP Protocols Via CLI

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

IE ZoneMap Setting Downgraded To MyComputer Zone For HTTP Protocols Via CLI

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: IE ZoneMap Setting Downgraded To MyComputer Zone For HTTP Protocols Via CLI
id: 10344bb3-7f65-46c2-b915-2d00d47be5b0
related:
    - id: 3fd4c8d7-8362-4557-a8e6-83b29cc0d724
      type: similar
status: test
description: |
    Detects changes to Internet Explorer's (IE / Windows Internet properties) ZoneMap configuration of the "HTTP" and "HTTPS" protocols to point to the "My Computer" zone. This allows downloaded files from the Internet to be granted the same level of trust as files stored locally.
references:
    - https://twitter.com/M_haggis/status/1699056847154725107
    - https://twitter.com/JAMESWT_MHT/status/1699042827261391247
    - https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries
    - https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-09-05
tags:
    - attack.execution
    - attack.defense-evasion
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - '\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProtocolDefaults'
            - 'http'
            - ' 0'
    condition: selection
falsepositives:
    - Unknown
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_registry_ie_security_zone_protocol_defaults_downgrade.yml