Tag: WordPress removal Page 7/11

A case of malware embedding where WordPress sends you to another site without your permission for robot verification.

A case of malware embedding where WordPress sends you to another site without your permission for robot verification.

There has been a recent increase in cases of redirect hacks where WordPress sites are redirected to another site for robot verification without permission. Here are some examples of this malware embedding and how to deal with it.

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What to do when a red warning appears in the browser when accessing your (your company's) WordPress site

What to do when a red warning appears in the browser when accessing your (your company’s) WordPress site

Here is what to do when the browser screen turns red when accessing your (your company’s) site and a warning appears on that screen. Suddenly a warning screen appears when accessing the company’s website. When accessing your company’s website, the browser screen

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What is a web shell, a type of WordPress malware?

What is a web shell, a type of WordPress malware?

There have been an increasing number of cases of web shells, a type of WordPress malware, becoming more sophisticated in recent years. We will explain about web shells.

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Example of backdoor to plant malware code in $_HEADERS in WordPress

Example of backdoor to plant malware code in $_HEADERS in WordPress

We will explain about the type of backdoor that puts the main body of malware code in $_HEADERS, which has been increasingly detected in recent years.

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If WordPress may be infected with malware (virus or tampering), use the plugin for quick malware inspection and removal.

If WordPress may be infected with malware (virus or tampering), use the plugin for quick malware inspection and removal.

When WordPress may be infected with malware (virus or tampering), you can easily use a plugin to inspect and remove malware. The following is a list of the main types of malware behavior on websites and malware scanning and disinfection plug-ins.

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Small.php malware proliferating in various WordPress servers

Small.php malware proliferating in various WordPress servers

We will explain about small.php, a malware that has been expanding recently.

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WordPress is not a dangerous CMS if managed properly

WordPress is not a dangerous CMS if managed properly

WordPress is hacked more often than other CMSs, but this is due to the overwhelming popularity of WordPress itself.

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How to protect wp-config.php and security

How to protect wp-config.php and security

We will explain the contents of wp-config.php, the danger of this file being leaked, and how to protect it.

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Clickjack to hijack link clicks on WordPress sites

Clickjack to hijack link clicks on WordPress sites

There has been an increase in the number of malware victims, such as WordPress sites that suddenly send you to another site with a certain probability when you click on a link, the link does not work, or a new window opens and an advertisement appears. We will explain this type o

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Case of tampering and embedding of ois.is/images/logo.png loading scripts in multiple WordPress files

Case of tampering and embedding of ois.is/images/logo.png loading scripts in multiple WordPress files

We will introduce an example of a type of malware in which an image file of ois.is is illegally embedded, which has been increasing greatly in recent years.

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What to do if you can no longer rewrite or delete HTACCESS due to wordpress tampering

What to do if you can no longer rewrite or delete HTACCESS due to wordpress tampering

Here is what to do when you can no longer rewrite or delete HTACCESS due to WordPress malware infection (tampering).

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How to find hidden malware (tampering) in WordPress

How to find hidden malware (tampering) in WordPress

If WordPress redirects you to a different site or disables some features of the administration panel, you may have been infected with malware. In this case, if the malware has been removed and the site keeps re-infecting itself, it is possible that a backdoor, or malicious progra

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WordPress malware Random one-byte alphanumeric folders with large numbers of HTML files hosted illegally

WordPress malware Random one-byte alphanumeric folders with large numbers of HTML files hosted illegally

This article describes this type of tampering, as there have been an increasing number of cases in which WordPress has been hacked and a large number of malicious files have been hosted in random one-byte alphanumeric folders without permission.

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Benefits and How to Change the Database Prefix (wp_) in WordPress

Benefits and How to Change the Database Prefix (wp_) in WordPress

A prefix is a common prefix used for table names in the WordPress database. We will explain the benefits of changing this and how to do so.

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What is the unique key for the certificate in wordpress wp-config.php used for and what is it used for?

What is the unique key for the certificate in wordpress wp-config.php used for and what is it used for?

This section describes the unique key for certificates in wordpress wp-config.php.

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Why does the WordPress theme or plugin includes "if ( ! defined( 'ABSPATH' ){" ?

Why does the WordPress theme or plugin includes “if ( ! defined( ‘ABSPATH’ ){” ?

If you look at the PHP source code of a WordPress theme or plugin, you will see in many of its files that if ( ! defined( ‘ABSPATH’ )) at the top. I would like to explain the reason for this statement and its effect.

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eval function used in over 50% of WordPress malware (tampering and viruses)

eval function used in over 50% of WordPress malware (tampering and viruses)

We will explain the process called eval, which is used in more than half of the malware files detected by WordPress Doctor, and how to stop eval.

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Security Concerns When Automatic WordPress Updates Fail

Security Concerns When Automatic WordPress Updates Fail

The automatic update of WordPress has failed. Please try updating again.” This page explains what kind of security concerns there are and how to deal with them.

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