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Sucuri SiteCheck, an excellent site scanner to detect infections

Sucuri SiteCheck scanner gratuito

Sucuri SiteCheck is an online scanner that allows detect malicious elements on a website, ideal to carry out a primary analysis in case of infections. The service is free and offered by the company Happened which is dedicated to monitoring and removing malware.

The operation is very simple, you just have to enter a URL and in a matter of seconds you get a fairly detailed report that includes server information such as the IP, the software it uses (Apache, CentOS, PHP, WordPress, Drupal, OpenX, etc. ) and its versions, in addition to a list of all the outgoing links, javascript and iframes that are loaded and a state of the site against different blacklists such as Phishtank and Google Safe Browsing.

The following are some examples of analysis and detections, something very good about the tool is that it indicates quite accurately where the malware or malicious item is located, in addition to providing some details about the problem.

Example of a website currently infected with a hidden iframe:

And the details of the detected malicious element:

Click to see larger

Another example, a educational site with pharmaceutical spam:

More spam but in a government site:

Blog with WordPress outdated and infected with malicious scripts:

I hope the information is useful, I discovered the tool thanks to the official forum for Google Webmasters where several users dedicate part of their time every day to share knowledge and help others.

See also: More tools to analyze and detect dangerous sites.