Individual people and mail server administrators contribute to this project by sending the malware they receive to us for automatic processing and listing.
You are welcome to submit the malware you receive to blacklist the bad hosts you meet.
Contact us if you are interested in contributing to this project. After that you will be able to forward your malware for processing and including in the lists.
We do not uncover our reporters. We do not send out to any third party or make public any submitted malware in any form.