Sighful.app is a potentially unwanted program (PUP) that can infect Mac computers. It is often distributed through deceptive marketing tactics, such as fake software updates or misleading download links. Once installed, Sighful.app can cause various issues on the infected system, including unwanted browser redirects, pop-up ads, and slow performance.
Sighful.app can infect Mac computers by being bundled with freeware or shareware programs that users download from the internet. When users install these programs, they may unknowingly also install Sighful.app along with them. Additionally, users may be tricked into downloading Sighful.app by clicking on fake ads or links that claim to offer useful software or updates. To avoid getting infected with Sighful.app, users should only download software from reputable sources and be cautious when clicking on ads or links on the internet.