Lookup Share Mac App


What is Lookup Share?

Lookup Share is an unwanted macOS software that tampers with the search engine and the homepage of Safari, Firefox, and Chrome. Lookup Share will also introduce a page-redirecting service to the infected browser. It can be found under the file name Lookup Share.app

Lookup Share Mac App

The Lookup Share App will display pop up windows and messages

Every mac user know how irritating online ads could be – nowadays they seem to be everywhere and tend to show up on most sites, flooding your screen with obstructive banners, pop-ups, box messages and even redirects to random pages. However, there’s little one could do about such site-generated ads. The only two options you have in such a case are to either avoid the sites that display the advertising materials or get an ad-blocker which would at least partially reduce the amount of marketing content that gets displayed on your browser. However, there is a type of browser adverts that do not come from any site and therefore the aforementioned methods would be ineffective for stopping them. We are talking about ads generated by browser hijackers like Lookup Share. Those are apps that can automatically change the search engine or homepage of your browser (Safari, Firefox, Opera, Chrome, etc.) as well as trigger the generation of various form of advertising materials that would show on your screen whenever you try to use your browser irrespective of what page you would go to. In such a case, obviously, it wouldn’t matter what site you are visiting or if you have an ad-blocker installed, the ads would still be there and what’s even worse – your browser would be modified without your permission. Usually, the only effective way of handling such a situation and preventing further irritation from the hijacker software would be to remove it from your mac. This, however, might not be as easy as simply uninstalling any other program from your mac.

Lookup Share is on Mac

Lookup Share for Mac is a browser hijacker software – a type of program that introduces unauthorized changes in the browser. Lookup Share for Mac will place a new search engine, alter the homepage address, and redirect the user to advertising sites.

Although hijackers aren’t some nasty and dangerous Trojan Horses or Ransomware viruses, they are still somewhat tricky to remove if you don’t know where to look for them on your mac. For example, there might not be an installation entry for the hijacker from the list of installed programs in your Control Panel. In other cases, even if there is an entry for the hijacker there and you manage to uninstall it, the unwanted application would still likely stay on your mac. Because of this and because many users have recently complained about Lookup Share and its ability to mess with their browsers, we have made sure to provide our readers with a reliable and easy-to-follow way of dealing with the pesky hijacker. To learn how to get rid of the intrusive application, just visit our removal guide posted down below and follow the steps in it. If you need any additional help, you can always try out the recommended software security tool from the guide or directly ask us for our assistance by using the comments section.

Is Lookup Share a Virus?

Lookup Share is potentially unwanted software for Mac systems known for targeting the web browser. Lookup Share hijacks the main browser in the system, imposing its own custom search engine tool, and placing a new homepage. Most of our quarries are related to Lookup Share Virus or Lookup Share virus because of its deceiving nature.

Browser hijackers (also known as browser page-redirects) aren’t all that dangerous as such apps are unlikely to directly harm anything on your mac. Because of that, they are normally not categorized as viruses or malware. In fact, apps like Lookup Share (Premium Forward, Pronto App) are typically legal and a lot of them even have official sites from where users could download them. However, again, having a hijacker on your mac could be quite irritating due to the aggressive advertising that such applications tend to conduct. Of course, the whole purpose of this advertising is earning money by promoting different products such as sites, other apps and software program, web stores, various services, etc. The problem is that the end-user doesn’t really gain anything from that. Sure, certain offers might actually be interesting and appealing but this is really not enough to compensate for the otherwise extremely intrusive behavior of hijackers like Lookup Share. 

Aside from being extremely irritating at times, browser redirecting software might also indirectly expose your system to danger. Again, Lookup Share isn’t some Trojan or Ransomware virus but if you click on its ads, you might land on some sketchy and unreliable page that might represent a security hazard for your system so you’d better stay away from anything coming from Lookup Share or any other similar software

The Lookup Share App

Lookup Share is an app that is categorized as a macOS browser hijacker. The Lookup Share app infects the main browser and changes some of its components – the search engine service, the toolbar buttons, the new-tab page address, etc.

There are many ways for distributing hijackers – spam messages, malvertising adverts, torrents, pirated software downloadables and many more. However, the method that most users seem to fall for is the file-bundling where the pesky software is included in the installer of some freeware program. If you attempt to install that program with the Quick setup configuration, all added/bundled applications would likely get also installed along the main software by default (including the hijacker). Preventing this from happening is actually quite easy – just use the Custom/Advance setup options where you can see what’s been bundled with the main program and opt-out of the installation of anything that might not seem reliable or wanted. After doing so, you should be good to continue and launch the installation process of the program that you want without the added apps.

Name Lookup Share
Type Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms Modifications to your browser that you did not agree is the most typical symptom of a hijacker.
Distribution Method Online ads, misleading web offers, spam letter attachments, software bundles and others.
Detection Tool

Remove Lookup Share Virus

Lookup Share Mac App

The first thing you need to do is to Quit Safari (if it is opened). If you have trouble closing it normally, you may need to Force Quit Safari:

You can choose the Apple menu and click on Force Quit.

Alternatively you can simultaneously press (the Command key situated next to the space bar), Option (the key right next to it) and Escape (the key located at the upper left corner of your keyboard).

If you have done it right a dialog box titled Force Quit Applications will open up.

In this new dialog window select Safari, then press the Force Quit button, then confirm with Force Quit again.

Close the dialog box/window.

Lookup Share Mac App


Start Activity Monitor by opening up Finder, then proceed to Lookup Share Mac App

Once there, look at all the processes: if you believe any of them are hijacking your results, or are part of the problem, highlight the process with your mouse, then click the “i” button at the top. This will open up the following box:

Lookup Share Mac App

Now click on Sample at the bottom:

Lookup Share Mac App

Do this for all processes you believe are part of the threat, and run any suspicious files in our online virus scanner, then delete the malicious files:

Lookup Share Mac App
Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/

Scan Results

Virus Scanner Result
Lookup Share Mac AppClamAV
Lookup Share Mac AppAVG AV
Lookup Share Mac AppMaldet

Lookup Share Mac App

The next step is to safely launch Safari again. Press and hold the Shift key while relaunching Safari. This will prevent Safari’s previously opened pages from loading again. Once Safari is opened up, you can release the Shift key.

On the off chance that you are still having trouble with scripts interrupting the closing of unwanted pages in Safari, you may need to take some additional measures.

First, Force Quit Safari again.

Now if you are using a Wi-Fi connection turn it off by selecting Wi-Fi off in you Mac’s Menu. If you are using a cable internet (Ethernet connection), disconnect the Ethernet cable.

Lookup Share Mac App

Re-Launch Safari but don’t forget to press and hold the Shift button while doing it, so no previous pages can be opened up. Now, Click on Preferences in the Safari menu,

Lookup Share Mac App

and then again on the Extensions tab,

Lookup Share Mac App

Select and Uninstall any extensions that you don’t recognize by clicking on the Uninstall button. If you are not sure and don’t want to take any risks you can safely uninstall all extensions, none are required for normal system operation.
Lookup Share Mac App

The threat has likely infected all of your browsers. The instructions below need to be applied for all browsers you are using.

Again select Preferences in the Safari Menu, but this time click on the Privacy tab,
Lookup Share Mac App

Now click on Remove All Website Data, confirm with Remove Now. Keep in mind that after you do this all stored website data will be deleted. You will need to sign-in again for all websites that require any form of authentication.

Still in the Preferences menu, hit the General tab

Lookup Share Mac App

Check if your Homepage is the one you have selected, if not change it to whatever you prefer.
Lookup Share Mac App

Select the History menu this time, and click on Clear History. This way you will prevent accidentally opening a problematic web page again.

Lookup Share Mac App How to Remove Lookup Share From Firefox in OSX:

Open Firefoxclick on Lookup Share Mac App (top right) ——-> Add-onsHit Extensions next.

Lookup Share Mac App

The problem should be lurking somewhere around here –  Remove it. Then Refresh Your Firefox Settings.

Lookup Share Mac AppHow to Remove Lookup Share From Chrome in OSX:

 Start Chrome, click Lookup Share Mac App —–>More Tools —–> Extensions. There,  find the malware and  select  Lookup Share Mac App.

Lookup Share Mac App

 Click Lookup Share Mac App again, and proceed to Settings —> Search, the fourth tab, select Manage Search Engines.  Delete everything but the search engines you normally use. After that Reset Your Chrome Settings.

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!


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George Slaine

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