Upload file secure how to#

Look at the case of Equifax: three years ago, the company suffered a massive cyberattack that resulted in the exposure of full names, birth dates, Social Security numbers and other personal data of almost 50% of the US population. Using the malicious file, hackers can launch an attack on your server, change security settings, crash your website, or open a faster path for future malware uploads. What happens next? You have a Trojan horse in your sanctum sanctorum.

The new file overwrites the existing one and the chaos begins. A similar activity occurs in the virtual dimension: a hacker uploads a file with the same name and extension as one you already have, which results in some very serious problems. If this type of attack happened offline, it would look like this: a criminal breaks into your office, opens a safe with all the company documents, and substitutes, say, the company’s regulations with another document which is outwardly indistinguishable from the original. So what can you do to secure a file upload site? For this guide, we selected the most common malware tactics and found the best security solutions that will let you sleep well at night.

Upload file secure how to#

Learn how to secure all the sensitive parts of the upload environment.Explore which scenarios they use to attack your site.How to secure your file uploads step by step To make a long story short, the action plan to protect your website from the “bad guys” looks like this. In fact, every 10th attack on a WordPress website is conducted via file upload services. Add to this almost 100 million photos and videos shared on Instagram daily, and the unmeasurable amount of all the other uploads on the internet… It’s no wonder that attackers take advantage of this opportunity to insert various malware into the system. Every day, 300 million images are uploaded to Facebook alone. If you manage a website with user-generated content, you should know how to protect yourself from potential threats hiding in the upload process.