After the installation, it takes over the used browser and changes its default settings. In this guide, we will explain how to easily remove the threat and restore settings back to defaults.Īs most of other PUPs, Weknow.ac virus enters the system via software bundles or fake Adobe Flash updates. This unwanted program is reportedly related to Smart Search browser hijacker family. It changes default homepage, new tab page and primary search engine URLs to promote a fake search engine at This virus hijacks default Chrome policies, making it extremely hard to remove it, especially for inexperienced Mac users. Weknow.ac virus is persistent Mac browser hijacker that injects browser policies to persist on infected system. PUP comes as a fake Adobe Flash update or in software bundles.Weknow.ac virus – a persistent Mac infection targeting Chrome browser.
