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 local pySigma backend, then reveal pipelines only when you actually need them.

Indexed Rules

3,731

Ready to search

Backends

17

Loaded from pysigma-node

pySigma Versions

10

Newest: 1.3.3

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

APT PRIVATELOG Image Load Pattern

Target Profile

Splunk

Splunk through pysigma-backend-splunk.

Format Mode

Default

Default pySigma output mode for this backend.

Conversion Output

APT PRIVATELOG Image Load Pattern

Using Splunk · Default · pySigma 1.3.3

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion1.3.3
title: APT PRIVATELOG Image Load Pattern
id: 33a2d1dd-f3b0-40bd-8baf-7974468927cc
status: test
description: Detects an image load pattern as seen when a tool named PRIVATELOG is used and rarely observed under legitimate circumstances
references:
    - https://web.archive.org/web/20210901184449/https://www.fireeye.com/blog/threat-research/2021/09/unknown-actor-using-clfs-log-files-for-stealth.html
author: Florian Roth (Nextron Systems)
date: 2021-09-07
modified: 2022-10-09
tags:
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1055
    - detection.emerging-threats
logsource:
    category: image_load
    product: windows
detection:
    selection:
        Image|endswith: '\svchost.exe'
        ImageLoaded|endswith: '\clfsw32.dll'
    condition: selection
falsepositives:
    - Rarely observed
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/TA/PRIVATELOG/image_load_usp_svchost_clfsw32.yml