IIS 5 Web Server Compromisesadded June 24 US-CERT is aware of new activity affecting compromised web sites running Microsoft's Internet Information Server (IIS) 5 and possibly end-user systems that visit these sites. Compromised sites are appending JavaScript to the bottom of web pages. When executed, this JavaScript attempts to access a file hosted on another server. This file may contain malicious code that can affect the end-user's system. US-CERT is investigating the origin of the IIS 5 compromises and the impact of the code that is downloaded to end-user systems.Web server administrators running IIS 5 should verify that there is...
