-- Ease of Removal
1: Creates new registry entries with consistent data
2: Consistent file contents
3: Consistently named
4: Runs as a BHO or shell extension
5: Uses running processes
-- Privacy Risks/Security Changes
1: Logs browsing habits and visited websites
-- Damage/Intrusion/Annoyance
1: Highlights keywords on a web page
2: Displays targeted popup advertisements
3: Changes personal browser settings
4: Significantly slows down the computer
5: Creates new files
-- Propagation/Saturation
1: Infects from a link in an email
2: Infects from an email attachment
3: Spreads through Peer-2-Peer software
4: Installed by other infections