Older versions have vulnerabilities that malware can use to infect your system. Please follow these steps to remove older version of Java components and upgrade the application. Beware it is NOT supported for use in 9x or ME and probably will not install in those systems
- Download the latest version of Java Runtime Environment (JRE) 6 update 3.
- Choose Free Java Download
- Close any programs you may have running and follow the prompts.
- Go to Start > Control Panel, double-click on Add/Remove programs and remove all older versions of Java.
- Check any item with Java Runtime Environment (JRE or J2SE) in the name.
- Click the Remove or Change/Remove button.
- Repeat as many times as necessary to remove each Java version.
- Reboot your computer once all Java components are removed.
Time for some housekeeping
- Click START then RUN
- Now type Combofix /u in the runbox and click OK
Please then delete all other tools if any that I had you download.
Empty your recycle bin.
After that Your log is clean.
To find out more information about how you got infected in the first place and some great guidelines to follow to prevent future infections you can read this article by Tony Klein ->Here