Security authorities labeled the Check24.updater-checker.net domain that is registered at the184.108.40.206 IP address as untrusted because it may be used to promote fake updates and patches to the Adobe Flash Player. Check24.updater-checker.net may be related to badware like UpdaterEx, FoxTab VideoConverter and a rogue defragmenter called Data Restore. Additionally, the Check24.updater-checker.net domain is associated with a browser hijacker that may be dispersed in free software packages as a browser add-on. The browser hijacker in question may change the Internet settings of infected PC users to redirect them to Check24.updater-checker.net and show pop-up windows. The Check24.updater-checker.net browser hijacker may affect Google Chrome, Mozilla Firefox and Internet Explorer. Security authorities remind users to download legitimate copies of the Adobe Flash Player from its official Web page and install updates that are presented by its built-in updater module.