A stealthy malicious software program is taking hold in some of the most popular Web servers. 400 Web servers have been infected with Linux/Cdorked, researchers say. The program sends people to a malicious website that tries to compromise their computer. The redirect is only served to computers using Internet Explorer or Firefox on Microsoft’s XP, Vista or 7 operating systems. People using an iPad or iPhone are not directed to the exploit kit but instead to pornography sites, researcher says. The malware is stealthy but is not impossible to detect.”]
Source: https://www.csoonline.com/article/2133431/stealthy-web-server-malware-spreads-further.html

