Vkdynufw.com has been detected as a malicious site or a Phishing site since it is developed to trick computer users into download and install fake version of Adobe Flash onto your computer. It may caused by other hidden programs or unwanted browser extensions, add-ons or plug-ins, etc.
If your computer is infected with Vkdynufw.com, it may change your default settings of browsers like Internet Explorer, Google Chrome and Mozilla Firefox sneakingly. After that, you may be redirected to Vkdynufw.com webpage from time to time whenever you open a browser or a new tab. Besides, it pops up endless fake message about fake Adobe Flash update. You should never attempt to be tricked to download; Otherwise, you may get installed additional unwanted programs and even malware onto your PC. And if you can't remove it timely, it may be used to record your browsing history and collect your personal informations.