Search Marquis is a type of malware known as a browser hijacker. Once installed on your Mac, it alters your browser settings and redirects you to unwanted websites, often inundating you with ads and search results that can be misleading or intrusive. The primary goal of Search Marquis is to generate revenue through these redirects and advertisements.
How to Remove Search Marquis from Your Mac
Step 1: Quit Malicious Processes
- Åben Activity Monitor from the Applications > Utilities mappe.
- Look for any processes that seem unfamiliar or suspicious. Common names associated with Search Marquis include browser-related names or processes with random characters.
- Select these processes and click the X button in the upper-left corner to quit them.
Step 2: Remove Suspicious Applications
- Åben Finder og gå til Anvendelser mappe.
- Look for any unfamiliar or suspicious applications. Search Marquis may install software with generic names or names similar to legitimate applications.
- Drag these suspicious applications to the Affald. Be sure to empty the Trash afterward.
Trin 3: Fjern browserudvidelser
For Safari:
- Åben Safari og gå til Safari > Preferences.
- Klik på Udvidelser tab.
- Look for any extensions that you do not recognize or that seem suspicious. Select them and click Afinstaller.
Til Google Chrome:
- Åben Google Chrome og gå til Chrome > Extensions.
- Remove any extensions that you don’t recognize by clicking the Fjerne button.
Til Mozilla Firefox:
- Åben Mozilla Firefox og gå til Firefox > Add-ons.
- Vælg Udvidelser on the left sidebar.
- Remove any unfamiliar or suspicious extensions by clicking the Fjerne button.
Trin 4: Nulstil browserindstillinger
For Safari:
- Åben Safari og gå til Safari > Preferences.
- Klik på Generelt tab.
- Change the Homepage to your preferred website.
- Gå ind på Privatlivets fred tab and click Administrer webstedsdata, then click Fjern alle.
Til Google Chrome:
- Åben Google Chrome og gå til Indstillinger.
- Rul ned, og klik på Avanceret.
- Under Nulstilling og oprydning, klik Gendan indstillingerne til deres oprindelige standardindstillinger og derefter Nulstil indstillinger.
Til Mozilla Firefox:
- Åben Mozilla Firefox og gå til Indstillinger.
- Rul ned til Firefox Data Collection and Use.
- Klik på Ryd data under Cookies og webstedsdata.
- Go back to Indstillinger og scroll ned til Oplysninger om fejlfinding.
- Klik på Opdater Firefox og bekræft.
Step 5: Remove Malicious Profiles
- Åben System Preferences from the Apple menu.
- Klik på Profiles (if this option is available).
- Look for any profiles you do not recognize or that were installed recently. Select them and click the minus (-) button to remove them.
Step 6: Check and Remove Unwanted Login Items
- Åben System Preferences og gå til Users & Groups.
- Select your user account and click on Login Items.
- Look for any items that seem unfamiliar or related to Search Marquis. Select them and click the minus (-) button to remove them.
How to Prevent Search Marquis from Being Installed
Brug pålidelig sikkerhedssoftware
Invest in a reputable antivirus or anti-malware program and keep it updated. These tools can help prevent malware from being installed and alert you to potential threats.
Avoid Suspicious Downloads
Only download software from trusted sources. Avoid downloading applications or files from unknown websites or through deceptive pop-ups.
Regularly Update macOS and Applications
Keep your macOS and all installed applications up-to-date. Software updates often include security patches that protect against the latest threats.
Be Cautious with Browser Extensions
Only install extensions from verified sources and be cautious when granting permissions to new extensions. Regularly review and manage your browser extensions to ensure they are all trustworthy.
Aktivér firewall
Make sure your Mac’s firewall is turned on. You can find this option under System Preferences > Security & Privacy > Firewall. The firewall can help block unauthorized incoming connections.
By following these steps, you can effectively remove Search Marquis from your Mac and protect yourself from similar threats in the future.