Follow these instructions for Panda's removal:
Download
UNINST_v1011.exe
## It's IMPORTANT that you save this file to Desktop. This file should never be saved directly to the C:\ drive.
Double clicking UNINST_v1011.exe will open an MS-DOS window.
Press Y to start the process.
When the process completes, the message
NEED REBOOT appears on screen.
Restart the computer to complete the process.
Note: This process could take a few minutes.
Run a new scan with Hijackthis and post the log here.