@daxtens @alcinnz @digitalRightsNinja @strypey @zeh Thanks for the suggestions for alternatives to Cloudflare. I've made a note in my issue tracker with details for further investigation. Although having a quick look they all seem to be paid for (I'm using the free Cloudflare) and I'm not sure any of them will be any better at identifying these botnets (since the whole point of the botnets is to evade detection).