There is this question on SO: [Is there any malware / keylogger on Linux][1] He wants to have tips for existing malware or a keylogger for Linux (to test the products of his company. ??? What could not be verified!) How to cope with this kind of questions? I voted to close (because its offtopic) and flagged it for moderator attention (because I think its not OK). I don't think this is a deliver me my virus site. [1]: http://stackoverflow.com/questions/7440754/is-there-any-malware-keylogger-on-linux