Bot controller. Usually using IRC server (Internet relay chat) ... Hijack one of the bot controller. DNS provider redirects domain name to the monitor ...
no matching (miss-detection) case is observed. OD-paper conclusion: ... Miss-detection of good emails must be very low. approximating miss-detection probability ...
Blacklist list of IP addresses to block incoming mails (needs to stay updated) ... Email host blacklists, Domain or user blacklists, Domain or user whitelists, ...