![]() ![]() ![]() If it is signed, Firefox then compares the signature with a list of known safe publishers. ![]() “When you download an application file, Firefox will verify the signature. The company is planning to improve on this method even further in the next version of Firefox, which is due in September. The latest version of Firefox (as of July 22) will protect you from more malware by comparing files you download against these lists of malicious files, and blocking them from infecting your system,” Sid Stamm of Mozilla wrote in a blog post. “Until recently, we only had access to lists of reported malicious web sites, now the Safe Browsing service monitors malicious downloaded files too. It then takes some other actions before making a decision about the file. When a user downloads a file from the Internet, Firefox looks at the URL and compares it against a list of known malicious URLs from the Google Safe Browsing API. The new defense comes in the form of improved malware detection in the browser. Browser vendors have been adding defenses to mitigate this threat for some time, and the newest version of Mozilla Firefox includes an improved defense against malware downloaded through the browser, which could prevent many kinds of infections. Attackers have any number of methods for getting their malware onto users’ machines, but one of the easier and more effective ones is through drive-by downloads. ![]()
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