SEO expert we need to fix this search query urgent

Hello,

SEO expert we need to fix this search query urgent

attack is not on my code, BUT its in the search engine some junk keyword is listed and my site url showing in google. thats not good.

Please explain your proposal that what is it and how fast you can fix?

here is some keyword you can search in google

DNS劫持IP直连（JIECHI.CO）.SXV

百万IP劫持量TG JIECHISEO.DQK

遵义IP流量劫持（HEIMAOJC.COM）.NIP

Thanks!