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Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
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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
Potentially Suspicious Compression Tool Parameters
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potentially Suspicious Compression Tool Parameters
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: Potentially Suspicious Compression Tool Parameters
id: 27a72a60-7e5e-47b1-9d17-909c9abafdcd
status: test
description: Detects potentially suspicious command line arguments of common data compression tools
references:
- https://twitter.com/SBousseaden/status/1184067445612535811
author: Florian Roth (Nextron Systems), Samir Bousseaden
date: 2019-10-15
modified: 2023-08-29
tags:
- attack.collection
- attack.t1560.001
- detection.threat-hunting
logsource:
category: process_creation
product: windows
detection:
selection:
OriginalFileName:
- '7z*.exe'
- '*rar.exe'
- '*Command*Line*RAR*'
CommandLine|contains:
- ' -p'
- ' -ta'
- ' -tb'
- ' -sdel'
- ' -dw'
- ' -hp'
filter_main_generic:
ParentImage|contains:
- ':\Program Files\'
- ':\Program Files (x86)\'
condition: selection and not 1 of filter_main_*
falsepositives:
- Unknown
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-threat-hunting/windows/process_creation/proc_creation_win_susp_compression_params.yml