New In-Memory Rootkit Discovered By German Hoster
New submitter einar2 writes "German hoster Hetzner informed customers that login data for their admin surface might have been compromised (Google translation of German original). At the end of last week, a backdoor in a monitoring server was found. Closer examination led to the discovery of a rootkit residing in memory. The rootkit does not touch files on storage but patches running processes in memory. Malicious code is directly injected into running processes. According to Hetzner the attack is surprisingly sophisticated."
Even if you notice strange traffic, how do you actually find something that is only in memory?
Forgive my ignorance, but how did ASLR not stop this?
But my firefox process was injected with malicious code.
All sorts of trash going around at hetzner...they were last in the news when they got the ban hammer on efnet.
This has actually been around since at least 2006.
Russian spam operation EvaPharamacy have been using this approach to turn public servers they don't own into free hosting for all of their rogue pharmacy sites.
You can read a pretty detailed description of this here:
http://pharmalert.zoomshare.com/1.html
The people who run EvaPharmacy (criminals, in my opinion, but also in others' opinion) do a lot of destructive things to your server while installing their proxy hosting / DNS software on your server, and they leave no trace of any files at all.
ad
Because I can! [Brainrub.com]
Throw them in the fire! Then piss into the fire with a frosty Heineken pee pee....
Cauterize the germs!
My main question is how the rootkit process made its way into the RAM of the afflicted machines (?).
I have a root server from Hetzner and got the disclosure mail, which was very detailed.
Customer data was compromised, including the hashed/salted passwords and the last 3 digits of credit card numbers (which should not really be an issue).
This is not the first major breach at Hetzner, in 2011 managed server account passwords were compromised as well.
Back then they advised customers to reset the passwords for all accounts for the admin panel.
The interesting question... is Hetzner sloppy about security, more so than it's competitors, or are they actually more vigilant and/or more forthcoming about breaches?
I have the uncomfortable hunch that we do not hear about a lot of breaches at all the cloud sevices/hosters out there.
This has actually been around since at least 2006.
Russian spam operation EvaPharamacy have been using this approach to turn public servers they don't own into free hosting for all of their rogue pharmacy sites.
You can read a pretty detailed description of this here:
http://pharmalert.zoomshare.c_removethisifyoudare_om/1.html
The people who run EvaPharmacy (criminals, in my opinion, but also in others' opinion) do a lot of destructive things to your server while installing their proxy hosting / DNS software on your server, and they leave no trace of any files at all.
The site listed above was blocked by my security software, probably for good reason.
B&D languages like Ada. (I wonder if there are any ESPOL or NEWP compilers for x86-64...)
"I don't know, therefore Aliens" Wafflebox1
http://www.trommer-bau.de/chimera.html
I tried contacting them via email and my email gets bounced.
Nathan
There is an english version of the article, so there is no need to Googletranslate the thing
http://www.h-online.com/news/item/Hetzner-web-hosting-service-hacked-customer-data-copied-1884574.html
There are only 10 types of people in the world: Those who understand binary and those who don't.
vary between countries. Possibly in USA and UK and many EU countries disclosure is a legal requirement, but not in my country (AU).
Was told a hilarious story about some turkish hackers changing an eCommerce site, adding an islamic tithe field (the correct word escapes me) to all transactions. Disclosure to customers was not performed as far as i know, despite all passwords being compromised.