RE: Russian cyberwar against Estonia?

2007-05-19 Thread Trei, Peter
Dave Korn wrote:
On 18 May 2007 05:44, Alex Alten wrote:

 This may be a bit off the crypto topic,
  You betcha!
  but it is interesting nonetheless.
 
 Russia accused of unleashing cyberwar to disable Estonia 
 http://www.guardian.co.uk/print/0,,329864981-103610,00.html
 
 Estonia accuses Russia of 'cyberattack'
 http://www.csmonitor.com/2007/0517/p99s01-duts.html


  shrugs  Any IP address you find in a packet of a DDoS 
 coming towards you is pretty likely not to be the source 
 of the attack.  So far there's no evidence to show anything 
 other than that the russian .gov is just as liable to have 
 virused and botted machines on its internal nets as the US 
 .gov.

1. Do you have any particular evidence that any significant
number of  US .gov machines are bots? They may well be, just 
I haven't heard this.

2. If you read the articles, you'll find that there is a
lot of circumstancial evidence to support the notion that
the attacks are from Russia or Russia-sympathizers. The
government recently moved a Soviet war memorial from the
center of town out to a military cemetary in the suburbs, an
action that Putin condemned as 'desecration', and which led
to a fatal riot by ethnic Russians in Tallinn, as well as 
attacks on the Estonian embassy in Moscow.

If the Russians aren't behind this, who else should be
suspected? It isn't like Estonia has a wide selection of 
enemies. :-)

Peter Trei




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0wned .gov machines (was Re: Russian cyberwar against Estonia?)

2007-05-19 Thread Perry E. Metzger

Trei, Peter [EMAIL PROTECTED] writes:
 1. Do you have any particular evidence that any significant
 number of  US .gov machines are bots? They may well be, just 
 I haven't heard this.

I've heard nothing formal, but my strong understanding is a lot of US
government machines, at least if we're talking workstations on
non-classified nets, are in fact 0wn3d at this point. This should
not be entirely surprising as I have heard informally that a
considerable fraction of the machines at Microsoft have been suborned
as well, and if Microsoft can't keep the bots off of their Windows
machines, who can?

What is interesting to me is that, even though things have nearly
gotten as bad as they could possibly get, we still have seen very
little real effort made to improve systems security (at least in
comparison with what is necessary to make a big dent).

Perry

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Re: 0wned .gov machines (was Re: Russian cyberwar against Estonia?)

2007-05-19 Thread Adam Shostack
On Sat, May 19, 2007 at 05:01:03PM -0400, Perry E. Metzger wrote:
| 
| Trei, Peter [EMAIL PROTECTED] writes:
|  1. Do you have any particular evidence that any significant
|  number of  US .gov machines are bots? They may well be, just 
|  I haven't heard this.
| 
| I've heard nothing formal, but my strong understanding is a lot of US
| government machines, at least if we're talking workstations on
| non-classified nets, are in fact 0wn3d at this point. This should

http://blog.support-intelligence.com/2007/04/doa-week-14-2007.html
claims to measure bot activity.  Now, it may be that US .gov hosts are
worth more, and so don't get used in random DOS attacks, but I think
this is some of the more interesting evidence out there.

I've asked some questions about it in
http://www.emergentchaos.com/archives/2007/04/month_of_owned_corporatio.html


Speaking for me only,

Adam

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Re: 0wned .gov machines (was Re: Russian cyberwar against Estonia?)

2007-05-19 Thread Ivan Krstić
Perry E. Metzger wrote:
 What is interesting to me is that, even though things have nearly
 gotten as bad as they could possibly get, we still have seen very
 little real effort made to improve systems security (at least in
 comparison with what is necessary to make a big dent).

I think it's anything but surprising. There's only so much you can do to
significantly improve systems security if you're unwilling to break
backwards compatibility -- many of the fundamental premises of desktop
security are fatally flawed, chief among them the idea that all programs
execute with the full privileges of the executing user.

One Laptop per Child is breaking application backwards compatibility for
a number of reasons, one of which is security. As a result, I'm
earnestly hoping that our systems security platform, Bitfrost[0], will
be an improvement on the scale you're talking about. But time will tell.

(Sidenote: I'm giving a keynote at AusCERT tomorrow about exactly this,
titled 'Everything you know about desktop security is wrong, or: How I
Learned to Stop Worrying and Love the Virtual Machine'. Any list members
who are at the conference should mail me if they want to play with an
OLPC laptop and commiserate about desktop security over beer.)



[0] Summary at http://wiki.laptop.org/go/Bitfrost with full spec at
http://wiki.laptop.org/go/OLPC_Bitfrost

-- 
Ivan Krstić [EMAIL PROTECTED] | GPG: 0x147C722D

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Re: 0wned .gov machines

2007-05-19 Thread Perry E. Metzger

Adam Shostack [EMAIL PROTECTED] writes:
 On Sat, May 19, 2007 at 05:01:03PM -0400, Perry E. Metzger wrote:
 | 
 | Trei, Peter [EMAIL PROTECTED] writes:
 |  1. Do you have any particular evidence that any significant
 |  number of  US .gov machines are bots? They may well be, just 
 |  I haven't heard this.
 | 
 | I've heard nothing formal, but my strong understanding is a lot of US
 | government machines, at least if we're talking workstations on
 | non-classified nets, are in fact 0wn3d at this point. This should

 http://blog.support-intelligence.com/2007/04/doa-week-14-2007.html
 claims to measure bot activity.  Now, it may be that US .gov hosts are
 worth more, and so don't get used in random DOS attacks, but I think
 this is some of the more interesting evidence out there.

I don't know what their methodology is, or what their numbers
mean. Without more information on that, I have little reason to
trust their claims.

Perry

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