Malicious programs that record keystrokes without authorization frequently infiltrate computer systems via various routes. Common entry points include bundled software installations where the keylogger is disguised as a legitimate program component. Drive-by downloads, exploiting browser vulnerabilities to install the keylogger without user consent, represent another significant infection vector. Phishing attacks that trick users into downloading infected attachments or clicking malicious links also serve as frequent points of entry.
Understanding these infiltration methods is crucial for robust cybersecurity practices. Recognizing how such threats gain access allows for the implementation of preventative measures, mitigating the risk of data compromise. Awareness campaigns educating users about safe browsing habits and the dangers of suspicious attachments are essential. Historically, keyloggers have been used for both nefarious purposes, such as stealing financial information, and for legitimate monitoring purposes, such as tracking employee activity; however, even legitimate use can raise significant privacy concerns.