COD:MW 2019 & Vanguard - Uses Ricochet AC but not detected

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#909 opened on Oct 14, 2025 0 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty: 2/5
Estimated time: 1-3 hours
Newbie friendliness: 55/100

Issue type: Bug
Clarity: Mostly clear
Activity status: Stale
Tech stack: php
Domain: tooling

Research direction

Review the existing PHP detection rules and the two SteamDB links, using brynhildr.sys and geirdriful.sys as the starting search terms. Confirm the rules classify both Call of Duty games as Ricochet.AntiCheat and verify detection against their listed depot files.

Written by the indexing model from the issue text.

Description

False negative

SteamDB link to the game

https://steamdb.info/app/2000950
https://steamdb.info/app/1985820

What should it be detected as?

Ricochet.AntiCheat

Both games uses Ricochet AC, MW2019's AC driver file is brynhildr.sys, while COD Vanguard is geirdriful.sys.

Dominant language: PHP
Stars: 234
Forks: 112
PR merge metrics: No merged PRs in 30d

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