Pirated Premium WordPress Themes Were Used To Spread Wp-Vcd Malware.
This distinct malware — wp-vcd — adds a secret admin user account to the site's backend, with the username "100010010."
Criminals use this secret account to connect to the infected websites so they can move the scripted attacks on later dates.
wp-vcd used to inject spam on infected sites
Sinegubko says that since Sucuri saw a resurgence of the wp-vcd malware in late November, criminals have utilized wp-vcd backdoor accounts to embed spam on contaminated sites.
Some of these spam messages likewise drove clients back to the sites offering the pirated themes, helping wp-vcd authors develop their malware and grow their network of hacked sites.
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wp-vcd infection easily identifiable in the pirated themes
The Sucuri specialist steers that it's irrelevant to recognize pirated themes that are bundled with the wp-vcd malware.
"All original [theme] documents have one date, yet two files have an alternate, later date," he says. The two documents are functions.php and class.theme-modules.php, two files that wp-vcd were generally infected since mid-July this year when an Italian analyst initially recognized the malware.
Sinegubko says, "If you review those files, you’ll spot that functions.php has this exact same line of code at the top."
Similarly, the class.theme-modules.php file stated also holds a large section of Base64-encoded text, which is pretty easy to spot right at the beginning of the file's code.
While few WordPress themes can be pricey for some users, site owners should always have in mind that if they're not paying for the product, then they end up being the product.
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Tips to prevent Wp-Vcd WordPress Malware from entering your computer :
1. Enable your popup blocker: Pop-ups and ads in the websites are the most adoptable tactic used by cybercriminals or developers with the core intention to spread malicious programs. So, avoid clicking uncertain sites, software offers, pop-ups etc.
2. Keep your Windows Updated: To avoid such infections, we recommend that you should always keep your system updated through automatic windows update. By doing this you can keep your device free from virus. According to the survey, outdated/older versions of Windows operating system are an easy target.
3. Third-party installation: Try to avoid freeware download websites as they usually install bundled of software with any installer or stub file.
4. Regular Backup: Regular and periodical backup helps you to keep your data safe in case the system is infected by any kind of virus or any other infection. Thus always backup important files regularly on a cloud drive or an external hard drive.
5. Always have an Anti-Virus: Precaution is better than cure. We recommend that you install an antivirus like McAfee or a good Malware Removal Tool like Download Free Virus RemovalTool
6. Install a powerful ad- blocker for Chrome, Mozilla,and IE.
