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Personal Security Guide – iOS/Android

We’ve covered a lot of personal security practices, but many people forget how important it is to secure mobile devices, which are riddled with personal information. Website owners should consider how their entire digital life can impact the security of their website and visitors. If your phone is compromised, website access can be impacted through More Info »

How to Create Website Backups Using Command-line Tools

Creating website backups should be one of the most important recurring tasks for a website administrator, and yet backups are often forgotten when thinking about website security. Creating backups using command-line tools are available to all Linux/Mac users for free. If you’re not on Linux/Mac, we have step-by-step guide on how to create website backups More Info »

Labs Notes Monthly Recap – June/2017

This month, our Malware Research and Incident Response teams wrote about redirects that deliver malware and ads to visitors, as well as a backdoor method that attempts to hide from webmasters by using undefined variables. Sucuri Labs provides website malware research updates directly from our teams on the front line. You can read past monthly More Info »

What is Cross-Site Contamination and How to Prevent it

If you suffer multiple reinfections and your site is one of many in an account, the odds are high that you’re suffering from cross-site contamination. Cross-site contamination is when a site is negatively affected by neighboring sites within the same account/server due to poor isolation on the server and/or account configuration. This phenomenon is one More Info »

Code Injection in Signed PHP Archives (Phar)

PHP contains an interesting but rarely used feature called Phar, which stands for PHp ARchive, that allows developers to package entire applications as a single executable file. It also boasts some additional security benefits by signing archives with a digital signature, disallowing the modification of the archives on production machines. According to the official PHP More Info »