Alert-booster.club Calendar Scam on iPhone/Mac/iPad
Alert-booster.club is a website that was reported to push fake Calendar messages on iPhone and other macOS devices. The messages associated with Alert-booster.club present fake information with the purpose to make users follow instructions that can totally disrupt the security of their operating systems. If you receive an Alert Booster Club calendar message, you should never click on the provided link. Otherwise, you can become a victim of a nasty scam that pushes rogue/malicious applications and tries to steal sensitive data like banking credentials and personally identifiable details.
As regards the reason why you receive Alert-booster.club calendar scam messages on your iPhone or Mac, it is most likely an unwanted calendar entry added without your permission. Since this may have been applied by a potentially unwanted program like adware or browser hijacker, we recommend that you scan the affected device for any present harmful files. Follow the removal instructions in this article and get rid of Alert-booster.club
Threat Summary
| Name | Alert-booster.club |
| Type | Scam/Malware for iPhone |
| Short Description | Aims to modify operating system settings to display scam notificaitons in the calendar app. |
| Symptoms | The affected device begins to display various types of notifications, especially in the Calendar. This issue causes slowdowns and exposes the system at risk of malware infections. |
| Distribution Method | Software Packages, Freeware, Shady Websites |
| Detection Tool |
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User Experience | Join Our Forum to Discuss Alert-booster.club. |
Alert Booster Club – Overview
Alert-booster.club is a domain that generates intrusive messages in calendars installed on Apple devices. It affects both iOS and macOS. Typically, these messages aim to convince you that your Mac, phone or tablet needs to be cleaned from viruses. Similar to this scam are the Notice iPhone Club, Notice Cellphone Club and Club Calendar iPhone. The end purpose of such a scam message is to trick you into downloading rogue/malicious software.
However, the type of the delivered content may vary depending on the device type and operating system, location, time and so on. The most common Alert-booster.club spam messages registered by affected users include:
- Viruses on your iPhone?! CLEAN THEM NOW
- Its your lucky day
- You have (1) Pending Package
- Your Phone is not Protected! Click to protect
- Ensure Your Online Protection, Click Now!
- Who wants a Free Apple Music Subscription?
- (1) Congratulations, you won!
- Clear your iPhone from Malicious Attacks!
New messages may flood the calendar every few hours which may be an extremely annoying issue. How does Alert-booster.club appear on your iPhone/Mac?
One thing is for sure, you have never initiated the generation of these annoying spam/scam notifications. In most cases of infection with Alert-booster.club calendar scam messages, the suspicious messages are rarely a result of an infection but rather a calendar entry that was added without your knowledge.
Oftentimes, Alert-booster.club calendar scam infection occurs without users’ notice, for example, after clicking a link on a suspicious website or after a browser redirect. However, these annoying notifications may occur as a result of an unnoticed installation of adware or another potentially unwanted application. So, if you see Alert Booster Club virus notifications, you should definitely scan your system with an advanced anti-malware tool to ensure that no PUPs are running on it.
You can find the Alert-booster.club virus removal instructions below.
How to Remove Alert-booster.club Calendar Virus on Mac
In order to remove Alert-booster.club calendar virus along with all undesired files that support its activities, you should complete several removal steps. The guide below reveals all essential removal steps in their precise order. You could choose between manual and automatic removal approach. In order to fully get rid of files installed by undesired programs and strengthen PC security, we recommend that you combine the steps. Manual threat removal might be quite a complicated process that requires advanced computer skills. If you don’t feel comfortable with the manual steps, navigate to the automatic part of the guide.
In case you have further questions or need additional help with the removal process, don’t hesitate to leave us a comment.
Gergana Ivanova
Highly motivated writer with 5+ years of experience writing for ransomware, malware, adware, PUPs, and other cybersecurity-related issues. As a writer, I strive to create content that is based on thorough technical research. I find joy in the process of creating articles that are easy to understand, informative, and useful. Follow me on Twitter (@IRGergana) for the latest in the field of computer, mobile, and online security.
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About the Alert-booster.club Research
The content we publish on SensorsTechForum.com, this Alert-booster.club 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 Alert-booster.club?
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 Alert-booster.club threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.
References
1. macOS More Susceptible to Adware and PUPs than Windows
2. XLoader Malware-as-a-Service Now Available for macOS for Only $49
3. XCSSET Mac Malware Targets Apple’s M1-Based Macs and macOS 11
4. macOS Backdoor Malware Linked to OceanLotus Hackers
5. The State of Apple’s Privacy So Far in 2021
Preparation Phase:
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.
Step 1: Uninstall Alert-booster.club and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
2. Find Activity Monitor and double-click it:
3. In the Activity Monitor look for any suspicious processes, belonging or related to Alert-booster.club:
4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.
5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to Alert-booster.club. If you find it, right-click on the app and select “Move to Trash”.
6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Alert-booster.club. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
7. Remove any left-over files that might be related to this threat manually by following the sub-steps below:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Alert-booster.club via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
1. Click on "Go" and Then "Go to Folder" as shown underneath:
2. Type in "/Library/LauchAgents/" and click Ok:
3. Delete all of the virus files that have similar or the same name as Alert-booster.club. If you believe there is no such file, do not delete anything.
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Remove Alert-booster.club – related extensions from Safari / Chrome / Firefox
Remove an extension from Safari and reset it.
Remove a toolbar from Google Chrome
Remove a toolbar from Mozilla Firefox
Step 3: Scan for and remove Alert-booster.club files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Alert-booster.club, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Quick and Easy Mac Malware Video Removal Guide
Step 4: How to Make Your Mac Run Faster?
Mac machines maintain probably the fastest operating system out there. Still, Macs do become slow and sluggish sometimes. The video guide below examines all of the possible problems that may lead to your Mac being slower than usual as well as all of the steps that can help you to speed up your Mac.
Alert-booster.club FAQ
What is Alert-booster.club on your Mac?
The Alert-booster.club threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware. If so, such apps tend to slow your Mac down siginficantly and display advertisements. They could also use cookies and other trackers to obtain browsing information from the installed web browsers on your Mac.
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 my Mac get a virus?
Yes. As much as any other device, Apple computers do get viruses. Apple devices may not be a frequent target by malware authors, but rest assured that the following Apple devices can become infected with a virus:
- iMac
- Mac Mini
- Macbook Air
- Macbook Pro
- iPhone
- iPad
What are the symptoms of Alert-booster.club on your 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 Alert-booster.club?
Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One reccomended 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, tracking cookies and unwanted adware apps plus take care of them quickly. This saves time for manual removal that you would otherwise have to do.
How to secure my passwords and other data from Alert-booster.club?
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.