CookieMiner adopts techniques from the Google Chromium project’s code for its decryption and extraction operations and abuses them. Google Chromium is an open-source version of the Google Chrome browser. By abusing these techniques, CookieMiner attempts to steal credit card information from major issuers, such as Visa, Mastercard, American Express, and Discover (Figure 3). The user’s saved login credentials are also stolen, including usernames, passwords, and the corresponding web URLs (Figure 4