The Trojan is a malicious Java .class file that may arrive on the computer through the Web browser.
When executed, the Trojan attempts to exploit the Sun Java SE November 2009 Multiple Security Vulnerabilities
(BID 36881) to download the following files, which may be copies of other malware:
It then executes the above files.
Symantec Security Response encourages all users and administrators to adhere to the following basic security "best practices":