Hi,
Don't panic, this is a classic "aggressive (scam) advertising" and a (real) false 'Zeus' alert! None zeus virus is present on your computer!
https://www.bleepingcomputer.com/virus-removal/remove-zeus-virus-detected-popups
https://blog.malwarebytes.com/threat-analysis/2017/06/the-numeric-tech-support-scam-campaign/
I've not seen yet MalwareBytes, ADWCleaner, HitmanPro, uBlock, adblock, a...