: The "guide" or template is designed to steal Steam credentials and Steam Guard (2FA) codes in real-time. Once you enter your details, the script immediately logs into your account and often initiates an automated trade to steal your inventory [2, 5]. How the Attack Works

: Users often try to drag the window or check the URL. Advanced versions of this kit allow the fake window to be dragged and even show a "verified" green lock in the fake URL bar to build trust [4, 6]. How to Stay Safe

: Try to drag the login window outside the boundaries of your main browser window. If it disappears at the edge, it is a fake HTML element , not a real pop-up [4].

: Password managers will not autofill credentials into these fake windows because they recognize the "window" is just a part of a malicious website [4].

: When you click "Login via Steam," a new window appears. It looks like a standard Windows pop-up, but it is actually just a layer of HTML/CSS inside the existing tab [3, 6].

: You might see a link to join a "pro tournament" or claim a "free skin" [2].