If you are getting notifications from PrimeAurora, then your Mac is infected with adware. PrimeAurora is adware for Mac.
PrimeAurora changes setting in your Mac. First, PrimeAurora installs a browser extension in your browser. Then, after PrimeAurora hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.