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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

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Backends

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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

HackTool - Jlaive In-Memory Assembly Execution

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

HackTool - Jlaive In-Memory Assembly Execution

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: HackTool - Jlaive In-Memory Assembly Execution
id: 0a99eb3e-1617-41bd-b095-13dc767f3def
status: test
description: Detects the use of Jlaive to execute assemblies in a copied PowerShell
references:
    - https://jstnk9.github.io/jstnk9/research/Jlaive-Antivirus-Evasion-Tool
    - https://web.archive.org/web/20220514073704/https://github.com/ch2sh/Jlaive
author: Jose Luis Sanchez Martinez (@Joseliyo_Jstnk)
date: 2022-05-24
modified: 2023-02-22
tags:
    - attack.execution
    - attack.t1059.003
logsource:
    product: windows
    category: process_creation
detection:
    parent_selection:
        ParentImage|endswith: '\cmd.exe'
        ParentCommandLine|endswith: '.bat'
    selection1:
        Image|endswith: '\xcopy.exe'
        CommandLine|contains|all:
            - 'powershell.exe'
            - '.bat.exe'
    selection2:
        Image|endswith: '\xcopy.exe'
        CommandLine|contains|all:
            - 'pwsh.exe'
            - '.bat.exe'
    selection3:
        Image|endswith: '\attrib.exe'
        CommandLine|contains|all:
            - '+s'
            - '+h'
            - '.bat.exe'
    condition: parent_selection and (1 of selection*)
falsepositives:
    - Unknown
level: medium

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_hktl_jlaive_batch_execution.yml