Greacore is a rogue iPhone app that has been created for the purpose of popularizing certain products and sites on the device’s screen. Greacore tends to acquire extensive permissions in the iPhones it gets installed on, potentially compromising the safety of the devices.


The Greacore Virus will display pop up messages and ads.

All these changes, ads, and redirects are supposed to make money for the people behind Greacore. However, in doing so, they could also expose your device to much more serious dangers, including phishing viruses, Trojans, Ransomware, Spyware, and more. Depending on what permissions this unwanted app has acquired, it may collect information about your browsing history, currently installed apps, iOS version, location, and more. This info is mainly sold to other online advertisers or used by the creators of Greacore themselves for the purposes of customizing the ads you see and making them more relevant to you so that you’d tap on them more often. However, there’s no way of knowing if this info won’t also be used in other, more harmful ways.

This app is probably not something you’d enjoy having on your iPhone because, as soon as gets installed, it starts to display pop-ups, ads, and banners on the device’s display while you are connected to the Internet. It is also likely to cause your Safari to redirect you to sites you’ve never heard of and/or change the default search engine of the browser. The homepage of Safari may, too, get modified or outright replaced by

All in all, if you want to protect your device, we advise you to complete the removal guide below so that the unwanted app is fully uninstalled.

Greacore Removal

You are dealing with a browser hijacker that can restore itself. We are sending you to another page with a removal guide that gets regularly updated. It covers in-depth instructions on how to:
1. Locate and clean up your phone’s calendar events if they are infected.

  1. Find browser extensions related to the threat and how to remove them.
  2. Ensure your passwords were not stolen or tampered with.
    You can find the removal guide here.

About the author

Brandon Skies

Brandon is a researcher and content creator in the fields of cyber-security and virtual privacy. Years of experience enable him to provide readers with important information and adequate solutions for the latest software and malware problems.

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