Summary:
- Hackers are using PDF files to impersonate legitimate organizations and trick people into downloading malware.
- The PDF files are designed to look like official documents from companies or government agencies, but they actually contain malicious code that can infect the user's computer.
- Cybersecurity experts warn that these types of attacks are becoming more common and that people need to be cautious when opening PDF files, especially if they appear to be from an unfamiliar source.