It’s probably a false positive but I get this warning from my virus software on that link.
Web Protection byBitdefender
Dangerous page blocked for your protection
http://vmars.us/Frames_Study/Which-Open-Links-In-iFrame-Which.html
Dangerous pages attempt to install software that can harm the device, gather personal information or operate without your consent.
TAKE ME BACK TO SAFETYI understand the risks, take me there anywayIf you know this page is not dangerous, you can add it to your Exceptions list.
Be aware that you will not be warned about any threats existing on this page.