The Inside Story of the Kelihos Takedown
Trailrunner7 writes "Earlier this week, Microsoft released an announcement about the disruption of the Kelihos botnet that was responsible for spam messages, theft of sensitive financial information, pump-and-dump stock scams, and distributed denial-of-service attacks. The botnet had a complex, multi-tiered architecture as well as a custom communication protocol and three-level encryption. Kaspersky Lab researchers did the heavy lifting, reversing the protocol and cracking the encryption and then sink-holing the botnet. The company worked closely with Microsoft's Digital Crimes Unit (DCU), sharing the relevant information and providing them with access to our live botnet tracking system."
I think if I were Kapersky Labs, I wouldn't be advertising the fact that I was in on this kind of thing.
Sheesh, evil *and* a jerk. -- Jade
... what, do they arrest themselves?
"The company worked closely with Microsoft's Digital Crimes Unit (DCU)...."
These are their stories.
"I like to lick butts!" by MobileTatsu-NJG (#32700246) (Score:5, Informative)
fsck, man, do you know how long it took me to set up that botnet? get it just how I wanted it? now i gotta start all over.
-- Flame me and I will happily flame you back. Bring it!
Isn't that in violation of the DMCA?
I don't think I have EVER read a story about internet security where they weren't attacking some kid on a college campus for sharing music, or blaming someones grandfather of childporn. This is actually a refreshing story for a change.
.
Thank-you Microsoft. It is about time.
when he was running around stealing people's personal information?
oh wait. that was a business opportunity for Microsoft.
no vigilantism here. doo de doo. nope. not a bit.
How nice that this will only remain theoretical. Why, it would be awful if they experimented with this method of killing botnets. But I'm sure they're completely honest when they say they'd never do that, ever.
"Seven Deadly Sins? I thought it was a to-do list!"
Was it 867-5309?
...what exactly?
Other than writing a vulnerable OS, I mean.
Contrary to the popular belief, there indeed is no God.
Where was apple during all of this?
"Microsoft is participating in the fight against the very criminal element that Microsoft allowed to blossom." Just as the United States is now fighting against the Taliban and the Islamist terrorists in Afghanistan and Pakistan whom it once allowed, encouraged and paid money to, to blossom !
Insight into much, Influence over nothing !
I would agree with this if this was posted sometime circa 2005 or before, but that really isn't the case now.
This malware and others like it can only take over if you open an e-mail, go to a bad website, download a bad executable, and run it. Let's break that down.
E-Mail: Any credible ISP and any web-based e-mail service (Yahoo/Gmail/Hotmail) will filter botnet spam. Even if you find said botnet e-mail in your spam folder and try to go to it, any modern web or desktop e-mail client will still warn you like hell.
Browser: Internet Explorer 8 has a malware filter enabled by default (SmartScreen). You get a horrible warning if you try to access malware, and an even worse one if you try to download an executable flagged as malware. IE8 is freely available for XP users, and every mainstream website in the world (including MSFT's) will nag you to upgrade, as most (Youtube/Facebook/Google) don't even support XP's default of IE6 anymore.
OS/User Access: Windows Vista is nearly 5 years old now and included proper user-mode access to the system (UAC) by default. Try to run something that will do something horrible like Kelihos will, and it will also flag a less dangerous-looking, but existent "do not run this" warning. That was improved with Windows 7, which is now 2 years old.
Patches on XP: Anything since XP SP2 (August 2004?) will not only nag for Windows update, but even forcibly reboot your system after enough idle time if what needs to be patched could open the door for botnets. Like with any of the years before listed, any retail PC sold since then will have that. Patches on XP won't fix everything, but the patches (Malicious Software Removal Tool) will typically circumvent well-known botnets.
Conclusion: I would say almost the entirety of the 41,000 systems affected had somehow went ridiculously unpatched for years. We're probably talking Windows 2000 systems. And Linux/BSD was always better as a baseline, but run it unpatched at any such similar level as described, and it will have even worse SSH server vulnerabilities for starters.
And remember, Code Red/Green are 10 years old. :)
Wikipedia: The Code Red worm was a computer worm observed on the Internet on July 13, 2001.
Securelist: Net-Worm.Win32.CodeGreen.a, Detected: Sep 14 2001 09:23 GMT
Microsoft: Patch Q300972, [fix] Originally posted: June 18, 2001
As for legality, extreme legacy software and hardware is still often used in industrial plants. The claims against MSFT for purposefully wiping one of those systems and shutting down the lines for weeks would be huge.
Whoever wrote that is probably smarter than thinking doing that will just wipe some old Pentium 2's still out in the wild that'll get replaced with a Win7 laptop the next time a social security check is cashed.
I haven't been paying enough attention to count them any more. How many botnets have Microsoft been in on the kill for now?
As always, all IMO. Insert "I think" everywhere grammatically possible.
I see they made some tools to analyze the traffic but no information about actually cracking any encryption. Seems to me this was mostly about hijacking and sinkholing contact peer domain lists. Perhaps they left out pertinant bits for their own safety but from reading this the controllers could bypass the sinkhole if their backup list was implemented correctly.
Microsoft has signatures of every file on a windows user computer since the release of ‘service pack 3 for xp’, and this information is upload to be processed. maybe its sold to law-enforcement to catch people who collect pornography, or to the entertainment industry to find out how many people are distributing ‘loose-change’ illegally. windows defender will protect you, yea right so i’m going to install software that will scan all my files and upload this information to a server somewhere. And what is really funny is how some people will use free virus scanners.
Why do two privately owned companies hack so many computers and brag about it. Yea, they were already infected with a botnet, but pick up the phone and call the ISP and have them contact the user of the IP. That is how no ones rights get violated.
Don't roll your own.
Three-level cryptography sounds pretty impressive.
Linux's kernel ALONE has 4x the # of unpatched bugs the ENTIRE SUITE/ARRAY OF WHAT MICROSOFT GIVES YOU TO DO BUSINESS & DEVELOPMENT WITH! Here's your proof(s):
---
Vulnerability Report: Microsoft SQL Server 2008: (09/30/2011)
http://secunia.com/advisories/product/21744/
Unpatched 0% (0 of 1 Secunia advisories)
Vulnerability Report: Microsoft Internet Information Services (IIS) 7.x: (09/30/2011)
http://secunia.com/advisories/product/17543/
Unpatched 0% (0 of 6 Secunia advisories)
Vulnerability Report: Microsoft Exchange Server 2010: (09/30/2011)
http://secunia.com/advisories/product/28234/
Unpatched 0% (0 of 0 Secunia advisories)
Vulnerability Report: Microsoft SharePoint Server 2010: (09/30/2011)
http://secunia.com/advisories/product/29809/
Unpatched 0% (0 of 3 Secunia advisories)
Vulnerability Report: Microsoft Forefront Endpoint Protection 2010: (09/30/2011)
http://secunia.com/advisories/product/34343/
Unpatched 0% (0 of 1 Secunia advisories)
Vulnerability Report: Microsoft Baseline Security Analyzer 2.x: (09/30/2011):
http://secunia.com/advisories/product/6436/
Unpatched 0% (0 of 0 Secunia advisories)
Vulnerability Report: Microsoft Office 2010: (09/30/2011)
http://secunia.com/advisories/product/30529/?task=advisories
Unpatched 0% (0 of 9 Secunia advisories)
Vulnerability Report: Microsoft Project 2010: (09/30/2011)
http://secunia.com/advisories/product/31177/
Unpatched 0% (0 of 0 Secunia advisories)
Vulnerability Report: Microsoft Windows Services for UNIX 3.x: (09/30/2011)
http://secunia.com/advisories/product/5244/
Unpatched 0% (0 of 3 Secunia advisories)
Vulnerability Report: Microsoft Internet Explorer 9.x: (09/30/2011)
http://secunia.com/advisories/product/34591/
Unpatched 0% (0 of 3 Secunia advisories)
Vulnerability Report: Microsoft Virtual PC 2007: (09/30/2011)
http://secunia.com/advisories/product/14315/
Unpatched 0% (0 of 1 Secunia advisories)
Vulnerability Report: Microsoft Visual Studio 2010: (09/30/2011)
http://secunia.com/advisories/product/30853/?task=advisories
Unpatched 0% (0 of 2 Secunia advisories)
Vulnerability Report: Microsoft DirectX 10.x:
(08/02/2011)
http://secunia.com/advisories/product/16896/
Unpatched 0% (0 of 3 Secunia advisories)
Vulnerability Report: Microsoft .NET Framework 4.x
(08/02/2011)
http://secunia.com/advisories/product/29592/
Unpatched 0% (0 of 7 Secunia advisories)
Vulnerability Report: Microsoft Silverlight 4.x: (09/30/2011)
http://secunia.com/advisories/product/28947/
Unpatched 0% (0 of 1 Secunia advisories)
Vulnerability Report: Microsoft XML Core Services (MSXML) 6.x: (09/30/2011)
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Some software already does this. But better ... two types of C&C's one that causes kill if it can be contacted (left silent until needed) and one that causes kill if it can't.
I got it! I got,got it. I got the number off the wall...
operate without a judge, a jury, or a set of laws. no due process, no checks and balances. just a bunch of megacorporations, unaccountable to anyone, going out there and 'hunting down' people they dont like.
i.e. barbarianism.