The Message Sniffer Antispam Plugin for SpamAssassin significantly improves the performance of SpamAssassin installations by providing a range of advanced features that improve both accuracy and speed without additional tuning.
- Add or subtract weight to SpamAssassin scores based on scan result codes.
- Add or subtract weight to SpamAssassin scores based on realtime IP reputation statistics.
- Optionally short-circuit other SpamAssassin tests based on scan result codes.
- Inject Message Sniffer headers for later analysis and easy debugging.