In some cases, they install malicious software including ransomware, Trojans, or other high-risk malware. These fake installers are commonly designed to install multiple PUAs. What is 'Latest version of Adobe Flash Player'?ĭisplayed by various scam websites, 'Latest version of Adobe Flash Player' is a deceptive message employed to trick visitors into using a fake Adobe Flash Player installer, which actually installs a potentially unwanted application (PUA) such as, for example, a browser hijacker or adware-type app.