
The world of cybersecurity is ever-evolving, with new threats emerging that target critical infrastructure. One such threat, recently discovered by the AhnLab Security Intelligence Center (ASEC), is the Xctdoor malware. This sophisticated malware leverages vulnerabilities in Internet Information Services (IIS) servers, putting enterprise environments at significant risk. Understanding Xctdoor and Its Target Targeting IIS Servers IIS servers, integral to many










