How To Remove WP-VCD WordPress Malware Attack? - PowerPoint PPT Presentation

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How To Remove WP-VCD WordPress Malware Attack?

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Premium WordPress themes are pirated and are used to spread WP-VCD malware. This malware is hidden in legitimate WordPress files. It is used to add secret admin user and allows the hackers to take complete control. The malware was first spotted by Italian cybersecurity specialist Manuel D’orso. The malware was first loaded via a call for wp-vcd.php file and that inject malicious code into the original core files. – PowerPoint PPT presentation

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Title: How To Remove WP-VCD WordPress Malware Attack?


1
How To Remove WP-VCD WordPress Malware Attack?
  • Elsner Technologies

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(No Transcript)
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How To Remove WP-VCD WordPress Malware Attack?
  • Premium WordPress themes are pirated and are used
    to spread WP-VCD malware. This malware is hidden
    in legitimate WordPress files. It is used to add
    secret admin user and allows the hackers to take
    complete control. The malware was first spotted
    by Italian cybersecurity specialist Manuel
    Dorso. The malware was first loaded via a call
    for wp-vcd.php file and that inject malicious
    code into the original core files.
  • This code creates a new secret admin user account
    called 10000010. The reason to bring this malware
    was to open a connection to infected sites so
    that hackers can carry out attacks later.
  • Top causes for the WP-VCD malware infection
  • Un-updated plugins themes
  • Pirated nulled themes
  • No proactive security on the website

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  • This malware also sent spam messages which led
    users back to the websites offering pirated
    themes which helped them propagate their malware.
    As we all say, to defeat your enemy we should
    know(understand) them well. We cant remove the
    malware code before removing the main WP-VCD
    file. Attackers may try to inject pop
    advertisements into your website to spread the
    malware.

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  • They can also transfer if we have downloaded
    themes from the third party free download sites.
    These free versions will create class.theme.php
    or class.plugin-module.php files which contain
    the malware code.
  • This affected WordPress themes gives loopholes in
    outdated plugins and themes. Hackers are then
    able to exploit vulnerabilities in WordPress
    plugins and themes to upload wp-vcd on different
    sites. If your site has outdated WordPress
    plugins and themes or if you do not have web
    application firewall, you are more likely to get
    attacked by this malware. You can contact a good
    WordPress development service to solve this.
  • Your hosting provider is likely to suspend your
    WordPress account because of wp-vcd malware to
    protect other websites. Pages on your website may
    get redirected to shady websites due to this
    attack. You will see PHP files everywhere in your
    directory.

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Follow the below mentioned steps to remove WP-VCD
malware
  • Creating a backup of the safe files is a better
    option.
  • Firstly, remove WP-VCD.php file from WordPress
    core. It has file rewritten with malware code by
    the name function.php file. A plug-in can be used
    to find malware code on your website. Or else
    find them manually and delete them.
  • Before jumping to this delete class.theme-modules.
    php and class.plugin-modules.php files otherwise,
    the malware will be generated again and again.
  • Go to the WordPress install directory and you
    will get a file named wp-includes/wp-vcd.php
    which contains the malware. Delete them.
  • Delete all the below mentioned files if found in
    your WordPress install directory
  • wp-includes/wp-vcd.php
  • wp-includes/class.wp.php
  • wp-includes/wp-cd.php
  • wp-includes/wp-feed.php
  • wp-includes/wp-tmp.php
  • Open the function.php file to remove the malware
    code

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Tips to prevent WP-VCD malware from entering the
computer
  • 1. Enable Popup blocker
  • 2. Keep windows updated
  • 3. Try to avoid free third-party downloads
  • 4. Install Anti-virus
  • 5. Have Regular backup facility
  • Deleting the malware once affected is not an also
    easy job. This malware tends to infect other
    areas on the website and also install different
    types of malware codes. Hence it is very
    important to create an effective security
    strategy which will do the analysis and
    completely clean the website.
  • Extra care is needed to avoid to become the
    victim of this kind of attacks even with the
    updated WordPress development installs. Always
    monitor and update your themes.

9
Contact us
  • Media Contact
  • Company name Elsner Technologies Pvt. Ltd
  • Website https//www.elsner.com/
  • Email sales_at_elsner.com
  • Facebook https//www.facebook.com/ElsnerTechnolo
    giesPvtLtd
  • Twitter https//twitter.com/Elsnertech
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