Notes on Spyware and Bloatware

Introduction to Spyware

• Spyware is a type of malware that can monitor activities on your computer.
• It may:
  • Display unwanted advertisements.
  • Steal personal information.
  • Engage in affiliate fraud based on your online purchases.

How Spyware Gets Installed

• Spyware typically requires installation, which can occur through:
  • Peer-to-peer software.
  • Fake security software.
  • Malicious links in emails.

Functions of Spyware

• Spyware can:
  • Monitor browsing habits.
  • Send collected information back to attackers.
  • Install key loggers to capture keystrokes (usernames, passwords).

Protection Against Spyware

• Most users have antimalware or antivirus software that can detect and stop spyware.
• Important to:
  • Research software before installation.
  • Use known and trusted software to minimize risks.

Backup Strategies

• Maintain a good backup to recover data in case of infection.
• Third-party tools like Malwarebytes can help identify and remove spyware.

Bloatware: Definition and Issues

• Bloatware refers to unwanted pre-installed applications on new devices.
• Often included by hardware manufacturers as they are paid to do so.
• Security concerns include:
  • Consumes storage space.
  • Can slow down system performance.
  • May harbor vulnerabilities.

Managing Bloatware

• Manual removal is one approach, but not all bloatware is easy to uninstall.
• Steps to remove bloatware:
  • Check installed applications in the operating system settings.
  • Some applications might have their own uninstallers.
• If manual removal fails, third-party software may help, but it should be a last resort.

Conclusion

• Awareness of spyware and bloatware is crucial for maintaining system security and performance.