I recently installed Kaspersky Anti-virus 2010 on Windows 7 Ultimate and I started receiving notifications from Kaspersky Proactive Defence:
"Behaviour similar to PDM.invader detected".
In Proactive defence detailed report I found series of entries:
"Detected: PDM.invader Action Selected by user Absent"
"Detected: PDM.Invader Absent"
"Detected: PDM.Keylogger kernel mode memory patch Action selected by user Absent "
Having searched Kaspersky forums I found out that Kaspersky is unable to locate the file that is causing
this error message. Some people say its a bug others say that there is no reason to worry.
If you are getting annoyed by these notifications you can disable the notifications.
How to disable the notification:
Solution
Once the notification pops up for Behaviour similar to PDM.Invader Kaspersky Anti-virus do the following:
Instead of closing the notification click on the minimise option which will give you the option to hide the notifications.