Merry Kill Keylogger Rootkit Tracking Cookie - Version 1.5.89 Merry Kill Keylogger Rootkit Tracking Cookie scans for more than 70,000 components, fastest scanning mechanism. An average time of 5 minutes to scan complete hard disk, automatic incremental signature updates - 6 to 8 signature sets released every week, user friendly view for the detected Spyware showing severity, type, and description, option to schedule a scan at users convenience, and restore or permanently delete are some of AntiSpy features.