If you didn’t want to depend on a big provider like AWS or Cloudflare, what is the approach to fending off a DDoS attack? What type of hardware would you need to acquire? What type of software? Are there guides on this type of thing?
Fastmail, Runbox, and Posteo under DDoS extortion attack
111–120 of 130 posts
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#112Well that explains it, I literally switched from gmail to fastmail 2 days ago and it was going amazingly until last night when I couldn't load it. "Oh great, an unreliable service I just paid a year for" -- this makes me want to support them even more. Their customer support was fantastic. I didn't inquire about the outage, instead a dns issue I'd created. If you're a heavy gmail user you should read this story of my…
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#113Well that explains it, I literally switched from gmail to fastmail 2 days ago and it was going amazingly until last night when I couldn't load it. "Oh great, an unreliable service I just paid a year for" -- this makes me want to support them even more. Their customer support was fantastic. I didn't inquire about the outage, instead a dns issue I'd created. If you're a heavy gmail user you should read this story of my…
I feel like I hear more and more of these horror stories. I’ve been looking to migrate my custom domain away from Google for a while and was also looking at Fastmail. I use an @gmail.com for everyday things because it’s widely recognised and easy to communicate to people over the phone or even face to face in a shop for a digital receipt.
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#114Well that explains it, I literally switched from gmail to fastmail 2 days ago and it was going amazingly until last night when I couldn't load it. "Oh great, an unreliable service I just paid a year for" -- this makes me want to support them even more. Their customer support was fantastic. I didn't inquire about the outage, instead a dns issue I'd created. If you're a heavy gmail user you should read this story of my…
I feel like I hear more and more of these horror stories. I’ve been looking to migrate my custom domain away from Google for a while and was also looking at Fastmail. I use an @gmail.com for everyday things because it’s widely recognised and easy to communicate to people over the phone or even face to face in a shop for a digital receipt.
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#115Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#116Coincidentally, the app password that I've used for Fastmail's CalDAV service for years suddenly started causing 403's today. I wonder if that's related (but can't think of how it could be)
Without getting into too much detail: we were limiting some HTTP methods, but unintentionally blocked REPORT, which DAV clients use to see what’s changed.
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#117We still hear about DDoS attacks like this once in a while but it seems it's not anywhere near as common as it used to be. What happened? It looks like the bad guys are really having more and more trouble mounting succesful DDoS: how comes? It also looks like, in despair, they're targetting smaller fishes. Why? Smaller botnets? Cloudflare and OVH and the likes just being too good at absorbing everything and anything…
Maybe ransomware. A bit speculative, but my hunch is -- IOT and some other advancements still create opportunities for new DDoS attacks, but attackers herd. And the "X as a service" support infrastructure is mostly supporting ransomware right now, likely because its safer and more lucrative. You can walk away from a ransomware target, fire and forget, so you can do it at scale. DDoS you have to pick your victims, and…
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#118Coincidentally, the app password that I've used for Fastmail's CalDAV service for years suddenly started causing 403's today. I wonder if that's related (but can't think of how it could be)
(I work for Fastmail.) One of our attempts at doing some mitigation of the attack caused this; we fixed it about 16:00 US Eastern this afternoon. Sorry about that! Without getting into too much detail: we were limiting some HTTP methods, but unintentionally blocked REPORT, which DAV clients use to see what’s changed.
Basically SMTP login and everything works fine, client sends the message and then it just times out.
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#119We still hear about DDoS attacks like this once in a while but it seems it's not anywhere near as common as it used to be. What happened? It looks like the bad guys are really having more and more trouble mounting succesful DDoS: how comes? It also looks like, in despair, they're targetting smaller fishes. Why? Smaller botnets? Cloudflare and OVH and the likes just being too good at absorbing everything and anything…
The general quality of DDoS scrubbing services has dramatically improved in the last 10 years. I work for a large tech company and Silverline has protected us from 100G+ attacks.
100gbps is basically trivial test for a new botnet
Re: Fastmail, Runbox, and Posteo under DDoS extortion attack
#120Earlier quoted context omitted.
How that's a good point: especially that if you DDoS while asking for a ransom, you take the risk that your botnets gets taken down. While if you "discretly" mine CPU (and/or GPU?) mineable cryptocurrencies, you kinda fly under the radar.
You DDoS from routers and other embedded devices which aren’t capable of mining anything.