Warning Over Free Online File Converters That Actually Install Malware

Ever heard the saying, "There’s no such thing as a free lunch"? Well, the same goes for free online file converters. If you’ve ever needed to quickly change a .doc file to a .pdf or merge images into one file, you might have turned to one of these services. But according to the FBI Denver Field Office, some of these sites are actually digital booby traps loaded with malware.

Cybercriminals are creating scam websites that claim to offer free file conversion but instead install malware onto unsuspecting users' devices. These fake converters can steal sensitive information like banking details, social security numbers, and even session tokens that bypass multi-factor authentication.


How It Works:

  1. You visit a website that offers free file conversion services.
  2. The website appears to work as expected and provides you with the converted file.
  3. Hidden within that file is malicious software that quietly installs itself on your device.
  4. The malware begins stealing your personal and financial information.
  5. In some cases, you may also be tricked into downloading a "conversion tool" or browser extension, which is actually a disguised virus or adware.


Who’s Targeted:

These scams target anyone who needs quick file conversions—students, professionals, business owners, and casual users. Since these services are often promoted through online ads, anyone searching for "free file converter" is at risk.


Real-Life Example:

The FBI has identified several scam domains, such as imageconvertors[.]com and convertix-api[.]xyz, which distribute phishing and malware. Victims who have used these sites reported unauthorized access to their financial accounts and personal data breaches.


Why You Should Care:

Think about everything stored on your device—your banking apps, work documents, saved passwords. If you unknowingly download one of these malicious converters, you could be exposing your most sensitive data to cybercriminals. In the worst cases, ransomware could lock you out of your system entirely until you pay a ransom fee.


How to Protect Yourself:

  • Use Trusted Services: Stick to reputable file conversion software and avoid unknown online converters.
  • Check for HTTPS: Only use websites with "https://" in the URL, but remember that even this isn't a guarantee of safety.
  • Avoid Downloads: If a site asks you to install a tool or extension, it's likely a scam.
  • Run Security Software: Keep an updated antivirus program to detect and block malware.
  • Stay Informed: Regularly update passwords and monitor your financial accounts for suspicious activity.


Quick Tips & Updates:

Quick Tip #1: "Did you know? Cybercriminals often use legitimate-sounding domain names to trick users. Always double-check URLs before clicking." Quick Tip #2: "Pro Tip: Instead of using online converters, use built-in tools like Microsoft Word’s ‘Save as PDF’ option or Adobe Acrobat."


Stay safe, stay informed.


Keyword Definitions:

  • Malware: Malicious software designed to disrupt, damage, or gain unauthorized access to a computer system.
  • Phishing: A cyberattack where scammers impersonate legitimate organizations to steal sensitive information.
  • Ransomware: A type of malware that locks users out of their systems or files until a ransom is paid.
  • Multi-Factor Authentication (MFA): A security system that requires multiple forms of verification before granting access.
  • Browser Hijacker: Malicious software that alters web browser settings without permission, often redirecting users to fraudulent websites.
  • Adware: Unwanted software that displays ads and collects user data.
  • Session Token: A unique identifier used to authenticate a user session, often targeted by hackers to bypass security measures.


To read more, kindly find source article here

FBI Warns Small Businesses of 'Ghost' Ransomware Threat