UPDATE: In Panorama PAN-OS 10.X: You cannot use the ‘equal-to‘ operator for custom signatures in this use case. The ‘negate‘ checkbox option was added to the ‘equal-to‘ operator starting in PAN-OS 10.X.
This means you have now have to use “less-than” and “greater-than” instead of “equal-to“.
CUSTOM VULNERABILITY SIGNATURE
OBJECTS > Custom Objects > Vulnerability
Build out your “Custom Vulnerability Signature”:
NOTE: The threat ID’s from 41000 to 45000 are reserved for Custom Vulnerability signatures.