remove hacked codes from my wp site -- 2

google found some spamming codes on my website
which harm our ranking, i need someone who can remove this codes and make sure this issue does not come back again

these some samples of the pages but not all as google says.

Nov 8, 2021
https://almurshidimed.com/f515sww/cocinas-para-niñas-grandes
Nov 8, 2021
https://almurshidimed.com/f515sww/casas-de-madera-modernas-chile
Jan 14, 2022
https://almurshidimed.com/f515sww/solución-de-la-ecuación-de-schrödinger-independiente-del-tiempo
Nov 8, 2021
https://almurshidimed.com/f515sww/frases-para-un-hijo-compañero
Nov 8, 2021
https://almurshidimed.com/f515sww/estudiar-en-suiza-para-extranjeros
Nov 8, 2021
https://almurshidimed.com/f515sww/tipos-de-proyecto-según-autores


you need also to install anti spam on the contact us page so we dont get spammed
and you need to make sure it does not happen again