Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters.Referenceshttps://news.drweb.ru/show/?i=14180&lng=ruhttps://habr.com/ru/company/pm/blog/579328/