Malware / Virus Removal Wordpress Multisite

I am seeking a skilled professional to conduct a thorough malware and virus removal on my WordPress Multisite. My website is experiencing a critical issue where, upon accessing it through certain browsers, users are redirected to a suspicious URL, https://bbc.guardprocess.run/, before being sent to Google. This poses a significant risk to my site's integrity and reputation. The ideal candidate will possess expertise in identifying and eradicating malware, ensuring the security and functionality of my WordPress installation. Prompt and effective resolution is essential.