PartitionControl Adware on Mac: Removal Guide and Prevention Tips

PartitionControl is a type of adware that targets macOS systems, belonging to the AdLoad malware family. It infiltrates computers silently, often bundled with freeware or through deceptive online ads. Once installed, PartitionControl displays intrusive advertisements, alters browser settings, and can compromise user privacy by collecting browsing data.

Actions and Consequences

Upon infection, PartitionControl starts displaying unwanted pop-ups, banners, and sponsored links across web browsers. It may redirect users to malicious websites, thereby exposing them to further security risks. Additionally, the adware can degrade system performance and stability over time, making the Mac sluggish or unresponsive.

Detection Names and Similar Threats

PartitionControl is identified by various antivirus programs under different detection names, including but not limited to:

• AdLoad
• OSX/AdLoad
• OSX.AdLoad
• OSX.Adware.AdLoad

Similar threats within the AdLoad malware family include other variants that exhibit comparable behavior, such as Search Baron and Tarmac.

Removal Guide

Step 1: Quit Malicious Processes

1. Go to Applications > Utilities > Activity Monitor.
2. Look for any suspicious processes related to PartitionControl or AdLoad.
3. Select the process and click on the “X” button to force quit it.

Step 2: Delete Malicious Files and Folders

1. Open Finder and navigate to Applications, Library, and ~/Library folders.
2. Look for any files or folders associated with PartitionControl and move them to Trash.

• Examples: PartitionControl.app, com.partitioncontrol.plist, ~/Library/Application Support/PartitionControl/

Step 3: Remove Malicious Browser Extensions

1. Launch Safari, Chrome, or Firefox.
2. Go to Preferences > Extensions.
3. Locate any suspicious extensions related to PartitionControl.
4. Click on “Remove” or “Uninstall” next to the extension’s name.

Step 4: Reset Browser Settings

1. Safari:
   • Go to Safari > Preferences > Privacy.
   • Click on “Remove All Website Data”.
   • Go to General tab and set the homepage.
2. Chrome:
   • Go to Chrome menu > Settings.
   • Scroll down and click on “Advanced”.
   • Scroll down to “Reset and clean up” section and click on “Restore settings to their original defaults”.
3. Firefox:
   • Click on the menu button and select “?” Help.
   • Select Troubleshooting Information.
   • Click on “Refresh Firefox”.

Step 5: Ensure System Integrity

1. Run macOS updates to ensure you have the latest security patches.
2. Use Disk Utility to verify and repair disk permissions and errors.

Prevention Tips

• Be cautious of freeware: Download applications only from trusted sources.
• Read installation prompts: Always opt for custom installation to deselect bundled software.
• Keep software updated: Regularly update macOS and installed applications.
• Use ad-blockers: Consider using browser extensions that block ads and malicious scripts.

Conclusion

PartitionControl adware poses significant risks to macOS users by compromising system performance and user privacy. By following the removal guide and implementing prevention tips, users can effectively protect their Macs from such intrusive threats.

If you are still having trouble, consider contacting remote technical support options.