Google’s Safe Browsing actively blacklists sites that host or link to nulled software. If your site gets infected through a nulled plugin, Google will flag it with a warning. Your organic traffic vanishes.
If you are considering downloading a "nulled" version of Falang Pro, it is important to understand the technical and security implications before you hit the download button. What Does "Nulled and Void" Actually Mean? falang pro nulled and void