Sometimes this is due to malicious script japan phone number library embedded in the website code that redirects visitors to malicious pages. With this article, we aim to help point you in the right direction so that you can launch your campaign and ad as soon as possible.
google-ads-disapproved-due-to-malicious-or-unwanted-software
If Google Ads identifies a WordPress site as a carrier of malware or unwanted software, it will not allow any of your ads linked to that site to run, and new ads pointing to that site will also be disapproved.
This issue can occur on your WordPress site even if you don’t have multiple plugins installed, and even a security scan will show your website clean. In this case, it depends on which security plugin you use to check for malicious code on your site. Most of the time, the malicious link in decrypted form is hidden deep inside your website files. Free plugins do not perform a deep scan.

Malicious links are usually hidden in your theme or plugin files, invalid plugin/theme installed on your website. Another possibility is that you are using an outdated plugin and some hackers are exploiting the vulnerability found in that plugin.
Remember, if you are not able to clean the code from the main core file and database, it may reoccur after some time. This may result in your Google Ads account being suspended again and all your Google ads will be rejected.
Google Ads support is your best resource for a quick fix. Their support can explain exactly why an ad was rejected and recommend steps to take to resolve the issue.