This topic became redundant 4 threads ago.
Did you install an ad blocker yet?
I don't see or hear anything you've ever claimed, and Eset Av hasn't detected a thing.
I stopped using Malwarebytes years ago, Windows Defender is disabled on my PC, and I loath heuristics and false positives. What is IBM Rapport Trustee?
Also, you should always uninstall previous anti-malware or antivirus before installing the new to avoid conflicts. They should never be run simultaneously.
Regardless, you are treating your concern with the wrong medicine. That is why your attempts toward a remedy have failed.
The only way malware can enter your system is if you let it in.
Stay off the porn sites, and contact the eBay IT dept.