Short bio
Operating systems Versions Notes; OS X El Capitan 10.11 - macOS Catalina 10.15: v4.6.11. To install the latest 4.x version: Download and install Malwarebytes for Mac v4. For those looking for the best free antivirus for Mac, this is the best option. The free version offers antivirus protection, scheduled scans, home network scan and protection of web, mail and files. As for the paid version (49.99 per year), it has a Wi-Fi inspector and ransomware shield together with the features the free Avast version has.
PUP.Optional.Catalina is Malwarebytes' detection name for a family of adware related potentially unwanted programs published by Catalina Group Ltd. for Windows and MacOS.
Symptoms
Users my notice this type of screen during install:
they may notice this type of entry in their list of installed Programs and Features:
and they may notice these Scheduled Tasks:
Malicious behavior
PUP.Optional.Catalina gains persistence by installing Scheduled Tasks and a Run registry key. These processes are designed to 'update' the application without user consent. Some of these updates were connected to privacy issues.
Type and source of infection
PUP.Optional.Catalina downloads and installs extensions on the affected system that have no benefit for the user.
PUP.Optional.Catalina comes bundled with the applications published by the Catalina Group like the Citrio browser (a Chromium project).
Protection
Malwarebytes protects users from PUP.Optional.Catalina by using real-time protection. Aiseesoft mac pdf to epub converter 3 3 8 0.
Remediation
Malwarebytes can detect and remove PUP.Optional.Catalina without further user interaction. Dictionary english russian.
- Please download Malwarebytes to your desktop.
- Double-click MBSetup.exe and follow the prompts to install the program.
- When your Malwarebytes for Windows installation completes, the program opens to the Welcome to Malwarebytes screen.
- Click on the Get started button.
- Click Scan to start a Threat Scan.
- Click Quarantine to remove the found threats.
- Reboot the system if prompted to complete the removal process.
Malwarebytes removal log
A Malwarebytes log of removal will look similar to this:
Add an exclusion
Should users wish to keep this program and exclude it from being detected in future scans, they can add the program to the exclusions list. Here's how to do it.
Malicious behavior
PUP.Optional.Catalina gains persistence by installing Scheduled Tasks and a Run registry key. These processes are designed to 'update' the application without user consent. Some of these updates were connected to privacy issues.
Type and source of infection
PUP.Optional.Catalina downloads and installs extensions on the affected system that have no benefit for the user.
PUP.Optional.Catalina comes bundled with the applications published by the Catalina Group like the Citrio browser (a Chromium project).
Protection
Malwarebytes protects users from PUP.Optional.Catalina by using real-time protection. Aiseesoft mac pdf to epub converter 3 3 8 0.
Remediation
Malwarebytes can detect and remove PUP.Optional.Catalina without further user interaction. Dictionary english russian.
- Please download Malwarebytes to your desktop.
- Double-click MBSetup.exe and follow the prompts to install the program.
- When your Malwarebytes for Windows installation completes, the program opens to the Welcome to Malwarebytes screen.
- Click on the Get started button.
- Click Scan to start a Threat Scan.
- Click Quarantine to remove the found threats.
- Reboot the system if prompted to complete the removal process.
Malwarebytes removal log
A Malwarebytes log of removal will look similar to this:
Add an exclusion
Should users wish to keep this program and exclude it from being detected in future scans, they can add the program to the exclusions list. Here's how to do it.
- Open Malwarebytes for Windows.
- Click the Detection History
- Click the Allow List
- To add an item to the Allow List, click Add.
- Select the exclusion type Allow a file or folder and use the Select a folder button to select the main folder for the software that you wish to keep.
- Repeat this for any secondary files or folder(s) that belong to the software.
Malwarebytes Anti Malware Free Mac
Can you get xbox app on mac. If you want to allow the program to connect to the Internet, for example to fetch updates, also add an exclusion of the type Allow an application to connect to the internet and use the Browse button to select the file you wish to grant access.
Traces/IOCs
Malwarebytes For Mac Review
You may see these entries in FRST logs:
