Originally Posted by digitaldivas

This signature detects a web pages associated with malicious, encoded content and results in file downloads to additionally compromise the target host. Usually Windows 2000, Windows Server 2003, Windows Vista, Windows XP are affected by this. And especially since the default windows browsers are explorer.

Your page is apparently delivering browser exploits ? ADODB.Stream(), setSlice(), etc. Or your java may be dropping ActiveX/VBScript content. It could be being used to download malware onto the users system. Or obfuscating files to avoid simple signatures.