False Positive: Site Blocked (URL:Phishing)

Good morning,

Error: URL:Phishing

Website: https://www.laboratoriosculturais.com/

Can you help me?

Result of url verification scans:

https://www.virustotal.com/gui/url/222b6e0f8db3a8af787ceb1f9a6ffa998d3b22c8353d8072d017fa35e0f755d4/detection

https://transparencyreport.google.com/safe-browsing/search?url=https:%2F%2Fwww.laboratoriosculturais.com%2F

https://zulu.zscaler.com/submission/4e694f34-937d-4f49-b732-96d95e1e2a28

There appears to be outdated software running on your site, this could leave it liable to exploit - https://awesometechstack.com/analysis/website/laboratoriosculturais.com/

This scan considers the site a Medium Security Risk - https://sitecheck.sucuri.net/results/laboratoriosculturais.com
Plus this scan reports some security issues - https://webhint.io/scanner/38cffd62-1962-4f0f-8933-e8333bf3f4da
You may want to address these, I don’t know if this is the reason for the avast alert, but could contribute to it.

Reporting Possible False Positive File or Website - https://www.avast.com/false-positive-file-form.php.