The website at http://gtc.vn/ appears to host malware – malicious software that can steal your personal information, send spam email or otherwise operate without your consent. Just visiting a site that hosts malware can infect your computer.
For detailed information about the problems we found, visit Google's Safe Browsing diagnostic page for this site.
For more information about how to protect yourself from harmful software online, you can visit StopBadware.org
If you are the owner of this web site, you can request a review of your site using Google Search Console . More information about the review process is available in Google Search Console Help Center .