For those of us late to the Bitcoin idea, how does one "steal" Bitcoins? Is it the equivalent of copying someones private key and then deleting all their copies of the key?
Compromised Linode, thousands of BitCoins stolen
151–160 of 249 posts
Re: Compromised Linode, thousands of BitCoins stolen
#152Earlier quoted context omitted.
I disabled root login when I was setting up the server. Could my server be affected too? Also admins that only log with ssh keys and don't use root won't be able to notice that, will they?
Probably. You disabled root login how, via the sshd_config file? If so, you're still screwed. Even if you fully disable root, that's not going to stop the init=/bin/sh script. Even if you fix that (securing grub?) you're still screwed because it's a virtual machine, and they can just mount the partition to another VM, and pull all your data/reset root that way. So, maybe if you have an encrypted partition, no root ac…
Total dataloss for me. But i fyou _do_ remember your dm_crypt password, I think you're safe against these kind of attacks
Re: Compromised Linode, thousands of BitCoins stolen
#153For those of us late to the Bitcoin idea, how does one "steal" Bitcoins? Is it the equivalent of copying someones private key and then deleting all their copies of the key?
Re: Compromised Linode, thousands of BitCoins stolen
#154So, a customer service interface was compromised via stolen credentials and used to access various Linode instances. A couple questions that immediately come to mind: 1. Can this interface be accessed from anywhere on the Internet? If so, why? If not, does that mean other systems owned by Linode were compromised as well? 2. Why can customer service representatives access and update servers without the client being no…
Looks like a class spear-attack.
Re: Compromised Linode, thousands of BitCoins stolen
#155Re: Compromised Linode, thousands of BitCoins stolen
#156" As a respected hosting provider, I hope they do the correct thing and refund me for this liability due to their error. Many people trust Linode, and they have proven themselves as a serious contender for hosting critical sensitive operations on the internet. I would hate to not see them live up to that reputation. " "hosting critical sensitive operations" in particular. If you are doing "critical sensitive operatio…
Re: Compromised Linode, thousands of BitCoins stolen
#157Please people (not corporations w/ staffs), do not run critical systems in the cloud. Get a dedicated server (not cheapest you can find) and secure it with: (install in this order) APF - http://www.rfxn.com/projects/advanced-policy-firewall/ BFD - http://www.rfxn.com/projects/brute-force-detection/ rkhunter Ideally, install rkhunter on fresh system, right after updates, APF, & BFD. Then update the binary check-sums w…
Re: Compromised Linode, thousands of BitCoins stolen
#158Hmm, for a customer of a cloud provider, this sort of thing will be very hard to defend against. Maybe if the customer service system had had two-factor security, this might have been avoided (i.e., customer service can access your account only if you read them your hardware token's code). Requiring SSL/SSH client certificates even for intranet accesses might have deterred this attack. I hope other cloud providers ta…
Re: Compromised Linode, thousands of BitCoins stolen
#159For those of us late to the Bitcoin idea, how does one "steal" Bitcoins? Is it the equivalent of copying someones private key and then deleting all their copies of the key?
Re: Compromised Linode, thousands of BitCoins stolen
#160" As a respected hosting provider, I hope they do the correct thing and refund me for this liability due to their error. Many people trust Linode, and they have proven themselves as a serious contender for hosting critical sensitive operations on the internet. I would hate to not see them live up to that reputation. " "hosting critical sensitive operations" in particular. If you are doing "critical sensitive operatio…
I can put a "not responsible for stolen items" sign in my restaurant, but if the coat check employee bolts out the door when you hand them your coat, I'm buying you a new one.
I think there's a _lot_ of "grey areas" here, and while I feel sympathy for the guy who's out ~$13k worth of bitcoins, I can't help but think he was "doing the wrong thing" relying on the security of an inexpensive vps to keep them safe…