![]() ![]() In fact, right after the installation of this tool, users might notice many changes within web browser, including start page alterations, endless ads on random sites, web browser's slowdown, and similar. It means that app developers have something to hide and seek to hide some kind of malicious behavior. Many AV engines recognize the MplayerX virus as PUP as the official installer has been re-programmed to defy analysis. Moreover, the app download from the official website was found carrying IronCore adware, MacKeeper, ZipCloud, and MegaCloud malware. According to researchers, the player has been found spreading in a bundle with VSearch. Although it has been rather popular in the first half of its existence, cybersecurity experts found significant changes in the app's behavior since 2014 that emerged with the version 1.0.22.īased on the behavioral analysis, the MplayerX has been included in the list of Mac malware, adware, and Potentially Unwanted Program. It has been launched in 2009 and keeps being active up till now. MplayerX by Zongyao Qu is a free media player similar to VLC Player. MplayerX is a Mac malware that can download other PUPs on the system and cause havoc during web browsing sessions Although this should not affect your data, it would nonetheless be wise to back up your computer before starting this process, just in case something goes wrong.What is MPlayerX virus? MplayerX is a controversial video player that can download malware alongside It should not be necessary to erase your hard drive, simply reinstall on top of your existing system. This will overwrite Safari and its support files with fresh copies. Victims of this malicious installer should immediately remove both MacKeeper and ZipCloud, of course, but should also reinstall OS X. I was immediately suspicious that malicious changes might have been made to this copy of Safari, but I have not found any evidence of that. Nonetheless, even if I were able to run this copy of Safari, I would not choose to do so. This, of course, had the effect of completely breaking Safari on my 10.9.5 system, as the newer version (8.0.6) cannot run on that version of OS X. Most interestingly, however was the fact that this app also installed a newer version of Safari and a number of Safari's support files! Both browsers had their home pages and search engines set to a Yahoo "Search BOSS" page, which is how Yahoo is tricked into paying the scammers for promoting it. The usual Set Search Settings extension for Firefox, which I have observed multiple times with InstallCore, was also incorrectly installed, as always.Īlthough no browser extensions were successfully installed, both Chrome and Firefox had their preferences modified. Interestingly, the typical InstallCore Safari extension was for some reason not installed. I chose to accept all of these, of course.Īs a result, both MacKeeper and ZipCloud were installed and opened automatically. Next was acceptance of the installation of MacKeeper, though the text was relatively small and uniform, and the familiar MacKeeper logo was nowhere to be seen.įinally, I had to accept the installation of ZipCloud. I was greeted with the familiar InstallCore installer interface, except that the first page of the installer read "Welcome to Safari."Ĭontinuing with the installation resulted in being asked to accept the "Search-Assist" extension for Safari, with a big Yahoo! logo at the top of the window. The installer on that disk image did not look like an Apple installer at all, but nonetheless, I opened it anyway. (I was using OS X 10.9.5, so this actually was true.)Ĭlicking the Update Now button downloaded a disk image file named "Apple Safari Setup.dmg". When I attempted to view one of the supposed streams, it redirected me to a page that claimed that Safari was outdated. ![]() This new installer was obtained while visiting one of the "First Row Sports" scam sports streaming sites. Last week, we discovered a new version of the InstallCore installer that displays an unpleasant new trick: it pretends to be a Safari update!
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