Recover google INdexing issue after fixing malware attack.

[Gfound123]

Dear

My Niche site attacked by malware on 1 st march 2018. Hacker inject a php file on my blogpage.

Injected link like: mydomain.com/blog/dmy4xa.php?

Then I scan My site by wordfence. Identifying all malware code.Then  manually clean whole site with database. My site is completely free from malware. and remove all malware link from webmaster tools. Even Block my blog page by robots.txt .

But new malware link index every week. So i need to remove those link every week.  So this issue I decided to rebuild my site.

Finally I rebuild my site another server. Then I flash my current server and migrate my site from those server on 10th january 2019 .

I wait 1 month to deindex malware link. But new link are indexing every week. I discourage site for over 1 week and even delete site from google webmaster tools with all properties as well as verification file from server.

Over 1 week , Link are showing. I feel boar to delete malware link every week. I need permanent solution. Please give me a perfect solution for this malware link index.

Google index about 100 url .After that I clean my site with some tools.  My site was free from malware. But Ne