Stags.Bluekai.com is a malicious program, which can infect a macOS. This program automatically redirects every new tab of Google Chrome, Safari or Mozilla Firefox to third-party sites with plenty of ads. A virus also has an own search engine, so users can’t find what they want through browsers. A purpose of this operations is to add in search results more annoyed advertisement. Also, Stags.Bluekai.com (Mac) stores information about user’s search keywords and after time inserts more partners adware links in a search results.