There is a new trojan called Cridex Trojan was detected inside the web. And it is a dangerous one. Cridex Trojan has already infected thousands of users all over the world and it is not gonna stop. Cridex Trojan attacks websites that are based on WordPress!! The infection comes from the email attachments that contain links with hijacked websites. When Cridex Trojan penetrates inside your system it automatically gets into your C drive.