Mikko Hypponen: Three types of online attack

100,321 views ใƒป 2012-01-18

TED


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In the 1980s, in communist Eastern Germany,
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if you owned a typewriter,
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you had to register it with the government.
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You had to register a sample sheet of text out of the typewriter.
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And this was done so the government could track
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where the text was coming from.
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If they found a paper which had the wrong kind of thought,
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they could track down who created that thought.
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And we in the West
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couldn't understand how anybody would do this,
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how much this would restrict freedom of speech.
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We would never do that in our own countries.
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But today, in 2011, if you go and buy a color laser printer
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from any major laser printer manufacturer
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and print a page,
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that page will end up
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having slight yellow dots printed on every single page,
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in a pattern which makes the page unique to you and to your printer.
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This is happening to us today.
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And nobody seems to be making a fuss about it.
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And this is an example
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of the ways our own governments are using technology
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against us, the citizens.
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And this is one of the main three sources of online problems today.
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If we look at what's really happening in the online world,
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we can group the attacks based on the attackers.
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We have three main groups.
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We have online criminals.
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Like here, we have Mr. Dmitry Golubov,
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from the city of Kiev in Ukraine.
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And the motives of online criminals are very easy to understand.
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These guys make money.
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They use online attacks to make lots of money --
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and lots and lots of it.
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We actually have several cases of millionaires online, multimillionaires,
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who made money with their attacks.
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Here's Vladimir Tsastsin, from Tartu in Estonia.
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This is [Albert] Gonzalez.
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This is Stephen Watt.
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This is Bjorn Sundin.
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This is Matthew Anderson, Tariq Al-Daour
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and so on and so on.
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These guys make their fortunes online,
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but they make it through the illegal means
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of using things like banking Trojans
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to steal money from our bank accounts while we do online banking,
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or with keyloggers
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to collect our credit card information
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while we are doing online shopping from an infected computer.
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The US Secret Service,
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two months ago, froze the Swiss bank account
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of Mr. Sam Jain right here,
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and that bank account had 14.9 million US dollars in it
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when it was frozen.
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Mr. Jain himself is on the loose; nobody knows where he is.
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And I claim it's already today
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that it's more likely for any of us to become the victim of a crime online
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than here in the real world.
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And it's very obvious that this is only going to get worse.
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In the future, the majority of crime will be happening online.
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The second major group of attackers that we are watching today
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are not motivated by money.
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They're motivated by something else --
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motivated by protests,
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motivated by an opinion,
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motivated by the laughs.
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Groups like Anonymous have risen up over the last 12 months
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and have become a major player in the field of online attacks.
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So those are the three main attackers:
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criminals who do it for the money,
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hacktivists like Anonymous doing it for the protest,
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but then the last group are nation states --
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governments doing the attacks.
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And then we look at cases like what happened in DigiNotar.
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This is a prime example of what happens when governments attack
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against their own citizens.
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DigiNotar is a certificate authority from the Netherlands --
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or actually, it was.
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It was running into bankruptcy last fall,
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because they were hacked into.
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Somebody broke in and they hacked it thoroughly.
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And I asked last week,
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in a meeting with Dutch government representatives,
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I asked one of the leaders of the team
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whether he found plausible that people died
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because of the DigiNotar hack.
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And his answer was: yes.
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So how do people die
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as the result of a hack like this?
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Well, DigiNotar is a CA.
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They sell certificates.
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What do you do with certificates?
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Well, you need a certificate if you have a website
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that has https, SSL encrypted services,
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services like Gmail.
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Now we all, or a big part of us, use Gmail or one of their competitors,
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but these services are especially popular in totalitarian states like Iran,
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where dissidents use foreign services like Gmail
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because they know they are more trustworthy than the local services
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and they are encrypted over SSL connections,
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so the local government can't snoop on their discussions.
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Except they can,
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if they hack into a foreign CA and issue rogue certificates.
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And this is exactly what happened with the case of DigiNotar.
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What about Arab Spring
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and things that have been happening, for example, in Egypt?
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Well, in Egypt,
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the rioters looted the headquarters of the Egyptian secret police
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in April 2011,
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and when they were looting the building, they found lots of papers.
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Among those papers was this binder entitled, "FinFisher."
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And within that binder were notes from a company based in Germany,
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which had sold to the Egyptian government
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a set of tools for intercepting, at a very large scale,
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all the communication of the citizens of the country.
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They had sold this tool for 280,000 euros to the Egyptian government.
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The company headquarters are right here.
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So Western governments are providing totalitarian governments with tools
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to do this against their own citizens.
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But Western governments are doing it to themselves as well.
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For example, in Germany,
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just a couple of weeks ago, the so-called "State Trojan" was found,
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which was a Trojan used by German government officials
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to investigate their own citizens.
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If you are a suspect in a criminal case,
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well, it's pretty obvious, your phone will be tapped.
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But today, it goes beyond that.
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They will tap your Internet connection.
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They will even use tools like State Trojan
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to infect your computer with a Trojan,
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which enables them to watch all your communication,
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to listen to your online discussions,
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to collect your passwords.
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Now, when we think deeper about things like these,
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the obvious response from people should be,
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"OK, well, that sounds bad, but that doesn't really affect me,
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because I'm a legal citizen.
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Why should I worry? Because I have nothing to hide."
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And this is an argument which doesn't make sense.
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Privacy is implied.
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Privacy is not up for discussion.
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This is not a question
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between privacy
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against security.
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It's a question of freedom
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against control.
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And while we might trust our governments right now, right here in 2011,
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any rights we give away will be given away for good.
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And do we trust, do we blindly trust, any future government,
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a government we might have 50 years from now?
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And these are the questions
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that we have to worry about for the next 50 years.
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