The AhnLab SEcurity intelligence Center (ASEC) recently identified attack cases in which attackers targeted web servers in Korea to install SoftEther VPN. Attack cases involving the installation of SoftEther VPN, an open-source VPN, were previously discussed in the 2024 ASEC blog post titled “Analysis of Attack Cases Targeting ERP Servers in Korea to Install SoftEther […]

Content In the second quarter of 2026, the AhnLab SEcurity intelligence Center (ASEC) compiled an analysis of the current attack status for poorly managed Windows web servers and classified the malware used in these attacks. The targets were Internet Information Services (IIS) web servers and Apache Tomcat web servers running in Windows environments. Purpose and […]