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added sigma v2 exists modifier support #1400

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merged 6 commits into from
Aug 16, 2024

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hitenkoku
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What Changed

  • added sigma v2 exists modifier support

@hitenkoku hitenkoku added the enhancement New feature or request label Aug 16, 2024
@hitenkoku hitenkoku self-assigned this Aug 16, 2024
@hitenkoku hitenkoku linked an issue Aug 16, 2024 that may be closed by this pull request
@hitenkoku hitenkoku removed their assignment Aug 16, 2024
@YamatoSecurity
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@hitenkoku Thanks for this! sorry I merged the other PR so I think there is a conflict now.

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@fukusuket fukusuket left a comment

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I confirmed it works :) LGTM!!🚀
I checked by following rule!

eventcreate /t INFORMATION /id 1 /d "abc"
hayabusa.exe csv-timeline -l --timeline-offset 10m -r test.yml -w -a -A
title: exists TEST
id: 0550d910-7787-4892-9791-c1c6a26ec16a
status: test
author: TEST
logsource:
    product: windows
    category: application
detection:
    selection:
        EventID: 1
        Channel|exists: true
        #Channel|exists: false
    condition: selection
level: informational

also there is no diff compared with main.
https://github.com/Yamato-Security/hayabusa/actions/runs/10416679653

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@YamatoSecurity YamatoSecurity left a comment

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@fukusuket Thanks for testing! @hitenkoku LGTM! Thanks so much!

@YamatoSecurity YamatoSecurity merged commit 5bce02d into main Aug 16, 2024
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@YamatoSecurity YamatoSecurity deleted the 1397-sigma-v2-exists-modifier-support branch August 16, 2024 10:43
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Sigma V2 exists modifier support
3 participants