1. Do Not Open the PDF: If you suspect a file is a scam, do not open it. Delete the email immediately.
  2. Verify the Source: Contact the supposed sender via a trusted method (e.g., phone or official website) to verify whether the PDF was sent legitimately.
  3. Use Antivirus Software: Ensure that your antivirus software is up-to-date and regularly scan your system for potential threats.
  4. Report the Incident: If you receive a fraudulent PDF, report it to your IT department (if applicable), or notify the relevant authorities, such as your local consumer protection agency or cybersecurity center.