Visual Composer Security Vulnerability Fix

[Aximus25]

Hi @jremick i bought a theme (one in the top sellers called CoPro) and installed it recently,at the begging every thing was working very well but one week after finishing the site,my site has suddenly blocked by Google Webmaster and now far more than 15 days ,
this is my site http://argustechs.com/
actually i dont know the reason,it began give my this red security error page

(pls check the attachement) i tried to contact the support team many times they told me that the Visual Composer plugin was recently compromised and most likely my website was attacked through it so i did update mine to the new version of Visual Composer and still having the same problem
here the reports of my site using Google Webmaster tools could you check it please
https://www.google.com/safebrowsing/diagnostic?site=AS:7296&client=googlechrome&hl=en-US

any expected help or instructions to do will be really appricated its a really urgent issue could you help me to fix it please
thank you in advance