To update Virus and Hack signatures on your local Observer system, follow
these steps:
   1. Download the appropriate file (from the list below) to a local directory.
   2. Start Observer.
   3. From the main menu, choose Actions->Filter Setup for Selected Probe.
   4. Make sure that the "Show multi-filter display" option box is checked.
   5. Right-click on the list of filters and choose Import Filter... from the popup.
   6. Browse to the file saved in step 1 of this procedure and click OK.

The hack and virus signature updates will now be available, both in the filter list and
in Triggers and Alarms.

Hack Sequences:
(Right click on any of the following links and choose Save Target As... to save the filter to your hard drive.)

   • BackOrifice

   • NetBus2Hack

   • NetBus1Hack

   • CiscoIPv4Vulnerability

   • SubSeven1Hack

   • SubSeven2Hack

   • DaggerHack