API or by embedding data in image requests to avoid detection. 2. Common Features & Capabilities A Study on Malicious Browser Extensions in 2025 - arXiv
: It adds an event listener (like document.addEventListener("keyup", ...) ) to capture every character you type. keylogger chrome extension work
Always prioritize user privacy and security when developing browser extensions. API or by embedding data in image requests
Extensions like uBlock Origin can sometimes block the scripts keyloggers use to send data back to hackers. Always prioritize user privacy and security when developing
Looks harmless, right? It promises cat quotes. But run_at: document_start means logger.js loads any page content, so it can listen to keystrokes from the very first moment you interact with the page.
Malicious extensions often use deception to bypass your suspicion:
A keylogger, short for keystroke logger, is a type of malware that captures and records every keystroke made on a computer or mobile device. This can include sensitive information such as login credentials, credit card numbers, and personal messages. Keyloggers can be used to steal sensitive information, compromise user accounts, and even lead to financial losses.