What is Badware
The best way to infect thousands of computers is to set up a malicious website. Better still, hack a popular website and insert malicious code. That way, thousands of website visitors will be affected when they visit the website. Badware is the name given to the malware present on websites – in the site code or in the malicious advertisements or malvertisements being displayed on the website. While webmasters may not have control over the malicious advertisements being served on their websites by advertising networks, users can still stay safe using some precautions. Please read our article on Malvertising to know how malicious advertising works without the knowledge of webmasters. Coming back to websites, badware is set up by webmasters in very rare cases. In more than 90% of cases, they are victims, who do not that know their website has been compromised and that a malicious code has been inserted into the site code. This, in turn, infects the many visitors who visit the website. There are different elements on a website out of which, the site content and advertisements form the important elements, and hence these two sets are primary targets of web-criminals. Be aware that using an Ad Blocker will not reduce your chances of being infected via an infected website as this kind of malicious scripts circumvent the ad blockers.
How do I know if a Site is infected
If there are no visible warnings and if the webmasters themselves do not know that their websites have been compromised, how do you know if a site is infected? I will break down the answer into the following: Out of all the five indications listed above, the fail-proof method to detect if a website has been compromised is the first one. To receive such alerts, your browsers, plugins and your security software must always be updated to the latest version. If you have a good antivirus or an Internet Security Suite installed, it will auto-update itself almost every day. I will stress more on browsers being updated and running the latest versions, as they would then contain the different security precautions built into the browser. In Internet Explorer, there is a SmartScreen Filter. Similarly, in Google Chrome, there is an option to turn on or off malware protection under the Settings. It is turned on by default. Mozilla Firefox has the option turned on. In some cases, Firefox may simply refuse to load a website it considers is not safe for you. You can use any of these Online URL Scanners to Scan websites for malware, virus, phishing, etc. If you feel the need, you can also install any of these Website URL Scanners & Link Checker addons in your browser. If you do come across a potentially dangerous website, you can report it to Google here. Google will then scan the website and find out if it indeed is a badware website.
How are Websites infected by Badware
There are two main methods: There are some other methods too. For example, if you used an infected PC to upload files to a website, it is infected. In this case, there is no third party involved, but the website is still dangerous. Hacking the sites is easy if the webmasters are using outdated tools and forget to apply patches, etc.
What to do if your Website contains Badware
There are some steps listed on StopBadware.org. I am listing some of them in plain language and in brief.
How does Badware affect a Website’s reputation
The first thing is that it will scare off users trying to get to your site. As explained above, when users try to access a website that has malicious code, they get a warning either from the browser or their antivirus software. Such warnings will deter users from visiting your sites – especially the new ones. Second but more important, Google, Bing and other major search engines will display a warning in the search result or even blacklist your website, if they find that your website has been compromised. You have to be proactive.
When you remove the malicious code from your website, you have to ask Google or any other organization, which blacklisted your website, to review and include your site in their search results pages. You might be interested in checking out the Webmaster Tools of Google and Bing, that explains what to do when a website is hacked. StopBadware.org has made a humorous video that helps you better understand badware and how to deal with it. The website also offers useful resources about Badware. WordPress users may want to check out this post on how to secure a WordPress website. Play safe, stay safe!