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.

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

Clear Linux Logs

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Clear Linux Logs

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: Clear Linux Logs
id: 80915f59-9b56-4616-9de0-fd0dea6c12fe
status: stable
description: Detects attempts to clear logs on the system. Adversaries may clear system logs to hide evidence of an intrusion
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.002/T1070.002.md
author: Ömer Günal, oscd.community
date: 2020-10-07
modified: 2022-09-15
tags:
    - attack.defense-evasion
    - attack.t1070.002
logsource:
    product: linux
    category: process_creation
detection:
    selection:
        Image|endswith:
            - '/rm'    # covers /rmdir as well
            - '/shred'
            - '/unlink'
        CommandLine|contains:
            - '/var/log'
            - '/var/spool/mail'
    condition: selection
falsepositives:
    - Legitimate administration activities
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/linux/process_creation/proc_creation_lnx_clear_logs.yml