Exploiting Plugins on WordPress Sites is Linux malware

WordPress sites are being targeted by a new strain of Linux malware that compromises systems by taking advantage of flaws in over twenty plugins and themes. The malware, which has been identified as Linux, was discovered by the Russian security company Doctor Web. BackDoor.WordPressExploit.1. It has backdoor capabilities that enable it to attack a particular webpage, go into standby mode, shut itself down, and pause logging its actions. It targets both 32-bit and 64-bit versions of Linux.

Exploiting Plugins on WordPress Sites is Linux malware

The Linux malware makes contact with a command and control server to get the address of the website it should infect before launching an attack. Then it tries to use flaws in various plugins and themes, such as WordPress Ultimate FAQ, WordPress Yuzo Related Posts, and WP Live Chat Support. If a vulnerability is discovered and exploited, malicious JavaScript downloaded from a remote server is injected onto the targeted page.

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When a user clicks on the compromised page, this JavaScript is launched, which causes them to be redirected to a website that the attackers have selected.

Effect on Users of WordPress

Users could suffer significantly if malicious JavaScript were to be injected onto hacked pages. Visitors who click on the compromised page are taken to other websites that the attackers control. These websites frequently disseminate malware and provide phishing pages that trick users into disclosing sensitive information like login credentials or financial data.

Discovered Additional Vulnerabilities

The researchers also discovered an updated malware variant that takes advantage of flaws in additional WordPress plugins, such as the WooCommerce and Brizy WordPress Plugin. This shows that the threat is ever-evolving and that WordPress site administrators must be watchful in order to safeguard their websites.

Both malware types have unfinished code that can be used to do a brute-force assault to get into WordPress website administrator accounts. In this kind of attack, a program is used to automatically test a lot of password combinations in an effort to guess the right one.

Advice for WordPress Administrators

Doctor Web encourages WordPress administrators to use strong, original logins and passwords for their accounts and to maintain all CMS components updated. Additionally, the security company has disclosed this threat’s indicators of compromise. To fend against attacks, admins must make sure that all plugins and themes on their WordPress websites are updated to the most recent versions.

Administrators should frequently scan their sites for vulnerabilities in addition to updating components, and they should take action to address any problems they find.

  • Protecting Data With Two-Factor Authentication

WordPress admins should think about installing two-factor authentication as an additional layer of security in addition to employing strong, unique passwords. In order to log into an account, this means requiring more information than just a password.

A code sent to a mobile device or a biometric characteristic like a fingerprint can serve as this information. By requiring two types of authentication, administrators can make it far more difficult for attackers to access their accounts.

  • Failure to Update Components May Result in Compromise

In order to compromise WordPress sites, the Linux malware WordPressExploit.1 is able to target known vulnerabilities in out-of-date plugins and themes. This emphasizes how crucial it is to maintain a CMS updated in order to guard against assaults. To make sure that their websites are secure, administrators should frequently check for updates and promptly install them.

  • Strong, individual passwords can help safeguard your data.

WordPress administrators should use strong, one-of-a-kind passwords for their accounts in addition to updating components. It may be simpler for attackers to access a website if you use the same password for several accounts or if you use a weak password. Administrators can make it more difficult for attackers to successfully hack their sites by employing strong, unique passwords. Additionally, administrators want to think about adopting a password manager to create and save secure, one-of-a-kind passwords for all of their accounts.

  • Attacks Using Brute Force Can Be Prevented

The WordPressExploit.1 malware has unfinished code that allows for brute-force hacking of administrator accounts. In order to guess the right password, this kind of attack uses a program to automatically try a large number of password combinations. Employing strong, one-of-a-kind passwords and adding additional security measures like two-factor authentication will help administrators defend against brute-force assaults.

  • Secure Connections Assurance

WordPress admins should make sure that their connections are secure in addition to updating components, employing strong passwords, and adopting two-factor authentication. To do this, a website’s users’ data can be delivered securely by employing SSL certificates. To further help defend against such risks, administrators ought to think about utilizing a web application firewall.

  • Measures to Protect Against Additional

WordPress managers can take further precautions to safeguard their websites in addition to updating components, using secure passwords, and enabling two-factor authentication. These include making sure that connections are secure and routinely looking for signs of a compromise.

  • Checking Frequently for Signs of a Compromise

Checking frequently for signs of a compromise is a crucial part of securing a WordPress website. Unfamiliar files or directories, unanticipated content changes, and an increase in traffic from dubious sources are some indicators of a compromise. An administrator should act right away to look into and resolve the problem if they discover any of these or other signs of a compromise. This can entail recovering the website from a backup, checking for viruses, or applying additional security measures for the website.


The Linux.BackDoor.WordPressExploit.1 virus poses a threat to WordPress websites by having the ability to corrupt systems by taking advantage of flaws in numerous plugins and themes. By keeping all parts of their CMS up to date and utilizing strong, one-of-a-kind passwords for their accounts, administrators can guard against this attack.

WordPress administrators can contribute to the security of their sites and defend against potential threats by keeping their components up-to-date, using strong, unique passwords, implementing two-factor authentication, ensuring secure connections, and routinely checking for indicators of a compromise. Although it is impossible to completely eliminate the potential of a breach, putting these security measures in place can significantly reduce the likelihood of a successful attack and help protect the site and its users.

Understanding Linux Malware

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