Hi all, Over the past few weeks I've noticed a few different campaigns that are using the same overall template, but continue to not hit bayes99 or really any other significant rules. I'm assuming this is some sort of botnet?
https://pastebin.com/Q9w1p2ht https://pastebin.com/rKvKYmhY https://pastebin.com/2VpVVA4A The last two are more than a week old, so I suspect it's already being blocked by RBL, but ideas for a more general way to block these before they hit the RBLs would be appreciated.