According to Nevada's report into its recent ransomware attack, a state employee "searched Google for a system administration tool to download and was instead shown a malicious advertisement that led to a fraudulent website impersonating the legitimate project."
Yeah, that happens a lot! An ad-blocker is one of your top security and privacy defenses online. If you work in an enterprise org, consider rolling out an ad-blocker to your company network!
Here's more from me: https://this.weekinsecurity.com/why-ad-blockers-are-a-top-security-and-privacy-defense-for-everyone/
Well, a person pretending he/she is a professional in sysadmin who does such things should consider a career change or be more seriously supervised, first of all.