What Is GuideReach?
GuideReach is a suspicious, potentially unwanted program designed to target specifically Mac users.
In most cases, unwanted programs and adware are not necessarily dangerous to your Mac. However, they may create pop-ups, browser redirects, and may also generate an increased number of advertisements in your browser. Then, these annoying ads could redirect you further to suspicious sites, scamming and phishing pages inclusive. The danger comes if you interact with any of these pages, as you can be lured into revealing your personal or financial information. These details can be abused in further malicious campaigns. Because of the associated risks and various consequences (depending on the threat actors’ agenda), it is best to consider removing GuideReach from your Mac.
GuideReach Threat Summary
|Type||Adware for Mac|
|Short Description||Aims to modify the settings on your web browser in order to get it to cause browser redirects and display different advertisements.|
|Symptoms||Your web browser begins to display various types of online advertisements, which results in slowing down of your Mac.|
|Distribution Method||Bundled downloads. Web pages which may advertise it.|
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|User Experience||Join Our Forum to Discuss GuideReach.|
GuideReach Virus: In-Depth Overview
The GuideReach virus for Mac is a dangerous malware that actually comprises of several adware threats that may infect victims individually or as part of a specially created bundle. GuideReach itself is described as an overall classification of various malware that are created by a single company. The main goal of the infections is to deploy intrusive ads and other related threats onto the victim systems. Multiple iterations of the GuideReach Mac malware have also been linked with data harvesting of sensitive user information and machine metrics which are automatically collected by the relevant applications.
In most cases the main distribution method is the inclusion of the relevant code in file carriers that are specially designed for Mac as a operating system. Common ones include the following:
- Web Browser Extensions — The criminals can create dangerous plugins for the most popular web browsers. The hackers will upload them to file-sharing networks, repositories, sites and various communities. Fake or stolen credentials, descriptions and user reviews can be used to lure in the victims to install them.
- Web Scripts — They can be inserted into various sites and email messages. When they are run by the browsers it will trigger the virus installation.
- Macro-Infected Documents — The GuideReach virus infection can be deployed via documents across all popular formats. The installation code can be placed in popular formats used by end users: text files, presentations, databases and spreadsheets. When they are run by the users a prompt will be spawned asking them to enable the built-in scripts.
- Malware App Installers — Another popular distribution technique relies on the inclusion of GuideReach’s code in software installers. They are made by taking the original files from their official sources and modifying them to include the relevant code.
When the GuideReach virus is installed on a given system it will proceed further with its built-in behavior, one of the dangerous aspects of this particular malware family is that it can exhibit different forms. It can come as a browser hijacker thereby taking the form of a malware plugin for web browsers, separate files or complex Trojan-encompassing infections. Regarding the possible malware actions that are done by Genieo Mac virus one of the main ones is the intrusive display of ads — this can include spam, affiliate or phishing content. Some of the Genieo virus examples have been found to also change the web browser settings by showing a hacker-controlled page. Settings that are changed include the default home page, search engine and new tabs page. When accessed for the first time tracking cookies can be installed which will monitor the actions of the victims across the site.
Other consequences may include any of the following:
- Additional Malware Installation — Many of the Genieo virus samples are being used to install other threats to the infected Mac machines. Examples are dangerous remote control Trojans, file encrypting ransomware and even cryptocurrency miners.
- Data Theft — The Genieo virus and any of its associated samples may be used to steal system and user data.
There are multiple variants of this malware which can all exhibit different behavior. At any time the included sequence can change – either by the hackers instruction or depending on the local machine.
Is GuideReach a Virus?
No, adware and potentially unwanted programs are not considered viruses. However, there have been cases of persistent adware infections and PUPs dropped together with malware. Because of that, adware is not considered safe and should be removed.
Remove GuideReach Virus from Your Mac
If you intend to remove the GuideReach virus from your Mac, you should follow our removal directions. These steps are easy to follow, and have been created with the purpose of helping you deal with the Genieo threat. For higher efficiency, we advise you to combine the manual and automatic approach.
Steps to Prepare Before Removal:
Before starting to follow the steps below, be advised that you should first do the following preparations:
- Backup your files in case the worst happens.
- Make sure to have a device with these instructions on standy.
- Arm yourself with patience.
What is GuideReach on your Mac?
The GuideReach threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware.
The creators of such unwanted apps work with pay-per-click schemes to get your Mac to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your MacOS.
Can Macs Get Viruses?
Yes. As much as any other device, Apple computers do get malware. Apple devices may not be a frequent target by malware authors, but rest assured that the following Apple devices can become infected with a threat:
- Mac Mini
- Macbook Air
- Macbook Pro
What Are The Symptoms of GuideReach On Mac?
There are several symptoms to look for when this particular threat and also most Mac threats in general are active:
Symptom #1: Your Mac may become slow and has poor performance in general.
Symtpom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Mac's Activity Monitor.
If you see one or more of those symptoms, then security experts reccomend that you check your Mac for viruses.
What Types of Mac Threats Are There?
According to most malware researchers and cyber-security experts, the threats that can currently infect your Mac can be the following types:
- Rogue Antivirus programs.
- Adware and hijackers.
- Trojan horses and other spyware.
- Ransomware and screen-lockers.
- Cryptocurrency miner malware.
What To Do If I Have a Mac Virus, Like GuideReach?
Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One recommended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you.
There are many Mac anti-malware apps out there that you can choose from. SpyHunter for Mac is one of the reccomended Mac anti-malware apps, that can scan for free and detect any viruses. This saves time for manual removal that you would otherwise have to do.
How to Secure My Data from GuideReach?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your e-mail passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these reccomendations, your network and Apple devices will become significantly more safe against any threats or information invasive software and be virus free and protected in the future too.
More tips you can find on our MacOS Virus section, where you can also ask any questions and comment about your Mac problems.
About the GuideReach Research
The content we publish on SensorsTechForum.com, this GuideReach how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific macOS issue.
How did we conduct the research on GuideReach?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of Mac threats, especially adware and potentially unwanted apps (PUAs).
Furthermore, the research behind the GuideReach threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.