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Interviews: Ask Brian Krebs About Security and Cybercrime

Brian Krebs got his start as a reporter at The Washington Post and after having his entire network taken down by the Lion Worm, crime and cybersecurity became his focus. In 2005, Krebs started the Security Fix blog and Krebs On Security in 2009, which remains one of the most popular sources of cybercrime and security news. Brian is credited with being the first journalist to report on Stuxnet and one of his investigative series on the McColo botnet is estimated to have led to a 40-70% decline in junk e-mail sent worldwide. Unfortunately for Krebs, he's also well known to criminals. In 2013 he became one of the first journalists to be a victim of Swatting and a few months later a package of heroin was delivered to his home. Brian has agreed to give us some of his time and answer any questions you may have about crime and cybersecurity. As usual, ask as many as you'd like, but please, one per post.

53 comments

  1. Cowards as affiliates by japa · · Score: 5, Interesting

    You appear dedicated on continuing reporting on cybercrime, even though it may result to harm you (swatting etc). How often have you come into situation where someone you work with states they don't want to work with you any longer as association to you may result them to being target for criminals or some such?

  2. Long term solutions? by mlts · · Score: 3

    Right now, security is a purely defensive battle, at best we have the enemy at a stalemate, where their attacks are foiled. There is no way to "win", since the attacker usually is located in a country with little to no cyber-crime laws, or even in a hostile country that rewards it. At best, we tread water.

    Would a long term solution be creating private networks like SIPRNet or NIPRNet, so that the barrier for entry is raised, so an attacker has to get onto that private network, and this might be something where physical access is needed. Not 100% secure, but it raises the bar so that attackers have to have "boots on the ground".

    If not, what would be workable, other than just air-gapping as much as possible? Would it be wise for each nation to mimic China and have their own Great Firewall, so attacks have the ability to be be stopped well away from their intended targets?

    1. Re:Long term solutions? by gstoddart · · Score: 3, Interesting

      Awesome, we'll have a bunch of walled gardens, beholden to corporate interests, tightly controlled by governments, and which will still be full of security holes.

      What could possibly go wrong?

      --
      Lost at C:>. Found at C.
    2. Re:Long term solutions? by Anonymous Coward · · Score: 0

      As a lowly AC reading this, If you have any better ideas other than separation of tasks and not having everything on the Internet, by all means, please state it.

      I'm not trying to be facetious or condescending here. We -need- to rethink security from the ground up, so if people have better ideas, they are desperately needed.

    3. Re:Long term solutions? by pseudorand · · Score: 2

      Actually, that solution would work well. The hackers would be the only ones left with true internet access that could get to any host in the world. They'd then sell that access to the public. And once we're their customers, they'd be more reluctant to harm our computers since that would mean we'd use less of the service they're selling. We'd just have to make sure all those independent networks were insecure enough that lots of hackers could break in to all of them, thereby fostering competition and keeping the price reasonable.

    4. Re:Long term solutions? by Anonymous Coward · · Score: 0

      No, our completely pussy national security groups need to go on the offensive. Instead of spying on us, how about you (looking at you NSA):

      - create anti bot programs that go around infecting computers and patching them. If you can't patch your system and get owned, it's not your right not to go unpatched, just like vaccines.
      - spam filter on an ISP / national level. Most of that shit should never hit my inbox, and nigerian scammer e-mails should NEVER hit my grandmother's fucking inbox
      - similary anti-malware on an ISP / national level. Cryptowall / ransom attacks shouldn't even be fucking possible.

      - once you've done the above - go AFTER the hackers. Find their locations, fuck with them to the fullest extent possible. You can do "illegal" things - if the country has a problem with it, tell them to arrest their hackers first.

      And stop spying on us.

    5. Re:Long term solutions? by Anonymous Coward · · Score: 0

      Parent is referring to the intent behind the Internets creation in the first place. Security wasn't considered from the ground up because it wasn't necessary. The Internet was supposed to facilitate sharing of information to all parties freely. The capitalization of the Internet has lead to a world where security is needed but at the cost of that freedom. There are a great many people that don't wish to give up their freedom for a little security.

      The lesson a lot of businesses are finally learning is that a good backup solution is actually necessary. When you have a good solution then that crypto-virus doesn't hurt so bad. We are adapting as the wild west of the Internet is being met by more and more people with the means to defend themselves. It's a bumpy road but which option is less intrusive to the freedom we enjoy? Firewalling the Internet making anonymous traffic impossible or tracking monetary transactions so that 30bitcoin ransom note to prevent another DDoS can result in freezing of funds using existing laws?

      Of course the ability to trace bitcoin would also remove a lot of freedom as there are a great many groups that use it to pay for aid or to arrange protests.

      The only real way is to fight back and more importantly not pick fights in the first place. To make sure we have safe havens for people exposing security flaws. I personally would like to see the Infragard take on that role. A security researcher reports breach or vulnerability to Infragard and then the FBI engages the manufacturer to get it resolved or create mitigation techniques.

    6. Re:Long term solutions? by Fnord666 · · Score: 1

      You do realize that the topic of this post is "questions for Brian Krebs", right? Not questions for random people at the bus station?

      --
      'The tyrant will always find pretext for his tyranny.' - Aesop's Fables
    7. Re:Long term solutions? by gstoddart · · Score: 1

      Since when the hell do we wait for the interviewee to discuss the damned questions? I'm supposed to care?

      If Mr. Brian Krebs wants to answer it, go ahead .. but the idea of devolving the internet into a bunch of curated things which are safe and secure and under corporate control so we can all be looked over ... that's a stooopid idea.

      It's giving up a free and open internet to prevent us from getting hacked,

      You want to stop getting hacked?

      Tell government to fuck off and stop demanding weakened security so they have backdoors for themselves (and every malicious entity in the world), start making vendors accountable for the absolute shit job they do of security in their products, stop running arbitrary code on websites without being in a sandbox, stop trusting ad agencies to decide what random code to execute on you machine, and make default home security to not accept any damned incoming packets at all.

      Stop treating the internet like something to be monetized by assholes, and some thing to treat as infrastructure that you don't entirely trust.

      Then you won't get hacked nearly as much.

      --
      Lost at C:>. Found at C.
    8. Re:Long term solutions? by Anonymous Coward · · Score: 0

      The government is responsible for the sloppy security practices of business, the lack of a monitor to alert someone when an AD account's PW is being brute forced, and the lack of storing passwords as hashes?

      Holy shit, man, the government is even responsible for the Master lock on the old bicycle being able to get bumped by the middle school kid?

      I didn't know I can blame every single security lapse ever done on the government! Maybe they are responsible for how easy it is to pry open the fuel fill door on my Honda, or that the glovebox is plastic so that the nearby meth-head can pry it open easily.

      But back to reality... In the physical world, if an article is really, really valuable, it goes in a safe deposit box, where your key helps... but it is the bank's vault and security that keeps the bad guys from getting your baubles. A business may have crap security, but it is protected from the drug dealers and insurgents across the border by the government. Part of government's role is ensuring the security of the people and businesses that operate under its flag.

      Like it or not, the government will be stepping into this sooner or later. We can figure out how they can where it minimally impacts free speech, or deal with it when the only devices allowed on the Internet by the core NAC healthcheck procesess are locked down iOS devices. It is only a matter of time before a hack causes major loss of life, and governments will start clamping down the lid, so might as well figure out something beforehand.

    9. Re: Long term solutions? by Anonymous Coward · · Score: 0

      So you want the NSA to stop spying on us by inserting them into the mail flow of everyone at a national level. Mmmkay.

  3. Regrets by Anonymous Coward · · Score: 2, Interesting

    Do you regret any of the investigative techniques or decisions you have made over the years in relation to your security reporting?

  4. Blog Monetization by chrisbischoff · · Score: 1

    Your website seems to get a fair amount of traffic, how much revenue are you earning per month through the advertisements?

  5. What is everyone doing wrong? by whitelabrat · · Score: 1

    My argument has always been if something is important and you want to keep it safe don't connect it to the internet. Obviously that's a tough sale. So what is one thing you think everyone is doing wrong and could improve on?

  6. Younger Generation by Anonymous Coward · · Score: 0

    To a kid, looking up to Krebs.
    Life is .... ?

  7. Cyber EVERYTHING! by Anonymous Coward · · Score: 0

    Brian CyberKrebs got his cyberstart as a reporter at The Washington CyberPost and after having his entire cybernetwork taken down by the CyberLion Worm, cybercrime and cybersecurity became his focus. In 2005, CyberKrebs started the Security Fix Cyberblog and CyberKrebs On CyberSecurity in 2009, which remains one of the most popular cybersources of cybercrime and cybersecurity news. Brian is credited with being the first cyberjournalist to report on Stuxnet and one of his cyberinvestigative series on the McColo botnet is estimated to have led to a 40-70% decline in cyberjunk e-mail sent worldwide. Unfortunately for CyberKrebs, he's also well known to cybercriminals. In 2013 he became one of the first cyberjournalists to be a victim of CyberSwatting and a few months later a cyberpackage of cyberheroin was delivered to his cyberhome. Brian has agreed to give us some of his cybertime and answer any cyberquestions you may have about cybercrime and cybersecurity. As usual, ask as many as you'd like, but please, one per cyberpost.

  8. Public Disclosure by Anonymous Coward · · Score: 5, Interesting

    Brian,

    Are you generally in the Responsible Disclosure camp xor the Full Disclosure camp? And why?
    (I recognize that you may handle this on a case by case basis. In that event, what determines your approach?)

    -Bryant
    a local Washingtonian.

    1. Re:Public Disclosure by Anonymous Coward · · Score: 0
      Answered (see here.)

      Public Disclosure
      by Anonymous Coward

      Brian, Are you generally in the Responsible Disclosure camp or the Full Disclosure camp? And why? (I recognize that you may handle this on a case by case basis. In that event, what determines your approach?)

      Krebs: Yeah, this definitely depends. I find it endlessly fascinating and frustrating at the same time to watch how differently organizations respond to reports about security vulnerabilities in their products, services and their own infrastructure. How they respond speaks volumes about their security maturity. Companies and organizations that lack a mature process for handling and responding to threats and vulnerabilities tend to react negatively -- lashing out at the individual reporting the weakness, ignoring the reporter, or even taking legal steps against the researcher.

      Companies that have a mature process for handling this kind of thing can comparatively be a joy to work with, and are quite often grateful for anyone who privately reports their findings. The best manifestation of this is the bug bounty program, versions of which many companies are now beginning to embrace to varying degrees.

      It seems like the the phrases "responsible disclosure" and "full disclosure" are sort of loaded terms at this point in the debate. It's the journalistic equivalent of framing the abortion debate in camps of "anti-abortion" and "pro-rights". Disclosure is a two-way street, and it starts with organizations taking responsibility for security holes in software and hardware that they create, sell and/or give away. When companies fail to do this in a timely manner, I think it's perfectly reasonable for researchers to disclose what they've found -- hopefully exercising a modicum of restraint in the process. The disclosure debate usually kicks into high gear when a company responsible for a serious bug in widely-used software behaves like a child when presented with research into a vulnerability in its products.

      I've been fortunate enough to be a fly on the wall, if you will, in several of these vulnerability reports, watching in disbelief as the vendor hems and haws and generally stalls for time, protesting that the bug is not remotely exploitable or isn't that big of a deal for such-and-such reasons, etc. That's frustrating and again speaks to the maturity level of the organization. In my experience, most security researchers are quite content to be agreeable on disclosure timelines if they feel like the vendor is taking seriously the time and effort the researcher has spent on his findings.

      Granted, there's a great deal of room for debate over what constitutes a "reasonable" amount of time to wait for the vendor to respond before going public, but I do think it's important to give the vendor at least a few weeks to respond. However, in cases where the vulnerability is actively being exploited, disclosing immediately, publicly and completely is always in the public interest.

  9. Polls and Video Bytes? by gatzke · · Score: 4, Funny

    Is there any way you could break into Dice servers and move the /. polls back to the sidebar and maybe turn off the Video Bytes (or make it a slashbox?) Alternatively, could you suggest a black or white hat to do this for us?

  10. payment processors by sims+2 · · Score: 1

    before bitcoin became popular ransomware would often use visa or some other credit card

    is there any easy way to report them to the cc company or their payment processor?

    phone trees are a no

    --
    Minimum threshold fixed. Thanks!
  11. Oh No Moment by btroy · · Score: 1

    Besides the swatting - what was your biggest "OH NO!" moment in your reporting history.

  12. Vendors by Anonymous Coward · · Score: 0

    Which vendors are actually not slimeballs, meaning which product work? If none of them work then please describe the current situation.

  13. China by AdamD1 · · Score: 4, Interesting

    Hello Brian. I'm a long time reader and fan.

    I had a question regarding the frequency with which we hear about China being a major source of "state-sponsored" advanced persistent threat (APC) hacking. Many news outlets have referred to "Unit 61398" as a source for much of these attacks and data thefts.

    Should we take Chinese hacks seriously as a threat? Do you feel it's an issue that will ever be resolved?

    Thanks

    ad

    --
    Because I can! [Brainrub.com]
    1. Re:China by amicusNYCL · · Score: 2

      we hear about China being a major source of "state-sponsored" advanced persistent threat (APC)

      APC? Is that Advanced Persistent Chinese?

      --
      "Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black
    2. Re:China by AdamD1 · · Score: 1

      Woops! Advanced Persistent Threat = APT.

      ad

      --
      Because I can! [Brainrub.com]
  14. How about some content to the blog? by Anonymous Coward · · Score: 0

    WIth a nice and large readership you'd have a good chance to get a bit of a fresh wind going in the security industry cottage industry. You could even try.

    Instead you're helping perpetuating the industry best practice of calling bloody everything "hacking" to the point that even the "cyber computer cyber security cyber experts" can but bicker and argue about who's more ETHICAL than the other and whether this particular virtual hat colour is closer to white or to black. It doesn't mean anything any longer. Except to signal both the nitwittery of the writer and the intent of scaring the audience by serving up designated scare-words.

    It's destructive in many ways, large and small. It's a far cry indeed from the constructive creativity of great technological skill that the term originally was a merit badge for. So it isn't surprising that despite all the often deliberate ruckus, the industry hasn't produced anything of lasting value since its inception. Unless you count all the drama as lasting value, because we can be sure there'll be more of that next week.

    So how about it? Will you remain in your comfy position as a computer security industry pundit, a cybersmurf cybersmurfily cybersmurfing with the rest of the little electric blue fellas, or will you stop abusing those terms now entirely devoid of any meaning, "hack", "hacker", "hacking" and any and all variants, entirely, for at least a full year?

  15. Should We Trust Kaspersky? by Kagato · · Score: 4, Interesting

    As we seem to be heading back down into the familiar territory of the cold war I often wonder if nationalism is something we should consider when thinking about security. For instance I believe that Kaspersky is a very talented company but I can't help but to feel that they would be quite willing to turn a blind eye to malware from their own government. I hear commercials for Kaspersky threat detection software all the time but I would be hard pressed to actually use any of it. It certainly seems China, Russia and parts of Europe are taking country of origin into account when evaluating American security products. Am I wearing a tin-foil hat in feeling we should think twice about trusting Kaspersky?

    1. Re:Should We Trust Kaspersky? by Anonymous Coward · · Score: 0

      The same could be said about US companies. I have no doubt they would turn a blind eye to NSA/FBI malware. In fact, think some are already known to.

    2. Re:Should We Trust Kaspersky? by Anonymous Coward · · Score: 0

      I used Kaspersky when it was AVP, i continued to use it almost exclusively for many many years. I think I may have quit using it once MSAV was reincarnated as MSSE [for the sake of free]. I haven't looked back due to the issue you speak of - I deeply respect and value Kaspersky products but I will not trust sending data back to mother russia with the way things are.

      I really believe we dropped the ball after the berlin wall, hopefully we haven't pushed russia - or russians closed to china.
      I use avast these days, thanks to the slashdot article about avast/bitdefender/kaspersky performance.

      I find Avast to be very keen on developing new features into their free products.

    3. Re:Should We Trust Kaspersky? by amicusNYCL · · Score: 1

      I think that's kind of the point. We know that sometimes companies collaborate with their governments to add vulnerabilities, exploits, or data theft features to their products. The question is if Kaspersky is one of those companies.

      --
      "Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black
    4. Re:Should We Trust Kaspersky? by Anonymous Coward · · Score: 0

      I find Avast to be very keen on developing new features into their free products.

      Aka bloat

    5. Re:Should We Trust Kaspersky? by Anonymous Coward · · Score: 0

      Kaspersky is a very talented company but I can't help but to feel that they would be quite willing to turn a blind eye to malware from their own government.

      Oh no, they wouldn't turn a blind eye to it. They wrote it. The malware they fight is the one directed against the Iranian atom bomb program.

  16. Kaspersky by Anonymous Coward · · Score: 0

    What do you think about the recent attack on Kaspersky, and their declining to name an attacker?

    1. Re:Kaspersky by Fortran+IV · · Score: 3, Interesting

      You recently blogged ("Malware Evolution Calls for Actor Attribution") criticizing security companies that don't make the effort to identify the creators of malware. Do you think there are times when a company—such as Kaspersky in their recent attack—could be acting responsibly by deliberately suppressing (temporarily, one would hope) information they might have about the source of an attack?

      --
      I figure by 2030 or so my 6-digit UID will be something to brag about.
  17. Hording of zero-days by Anonymous Coward · · Score: 0

    What are your thoughts on the hording of zero-day exploits that the US Government (that is the NSA) currently do, and other Governments almost certainly do. Obviously for offensive reasons these Governments have an interest in keeping these secret as vectors for attack/retaliation, but it's a 2-edged blade if you know zero-day X your adversary may also know zero-day X, sure you can try to filter for it in firewall rules/IDS but that's not feasible all the time. It seems to me that they deem the reward of having this capability to be greater than the risk of themselves and everyone else being vulnerable to the same exploit. To me this is so insanely short sighted it's sickening, it's great you have this capability that you may never use, while keeping it secret could result in massive losses to yourself, your citizens, and/or innocent bystanders(other Governments/citizens of other Governments).

    Just curious to get your opinion on this topic.

  18. Prediction for the future? by Anonymous Coward · · Score: 0

    2013 was the year of the breach (finishing with Target), 2014 was the year of the mega breach, and 2015 is already the year of the super-duper-mega breach, and we're not even halfway through yet!

    Will 2016 be even bigger? Or will we reach a turning point in the next few years where breaches will slow down?

  19. Internet of Things by Dr+J.+keeps+the+nerd · · Score: 1

    Hi Brian,

    Thanks for joining us.

    What are the worst mistakes we are already making on connected devices, and what should we be doing to make them less desirable as targets?

    J

  20. Did you think all your Christmases had come by ihtoit · · Score: 1

    ...at once when you took delivery of that package of opium?

    --
    Political debates have me rolling my eyes so much I think I got optical whiplash. I should sue. - Foamy The Squirrel
  21. Thanks for doing what you do. by Anonymous Coward · · Score: 0

    What you do is pretty badass, "real men" stuff. Thanks for your work. Much respect.

  22. White vs Grey Hat by Midnight_Falcon · · Score: 2

    Hey Brian,
    I'm wondering what side of the fence you think you are on. Your readership and affilitations seem to be the mainstream "white-hat" security community; but many of your tactics can be described as grey-hat at best -- e.g. doxxing hackers/malware authors/spammers, using social engineering to obtain information, etc. It seems as though this is justified because it is used against targets you perceive as being immoral, unethical, and/or worthy of such intrusion. My question is: do you feel you are a white-hat hacker, or do you think your use of black-hat tactics against black hats makes you something different?

  23. And Hilarity Ensued by sanjacguy · · Score: 3, Interesting

    What's the dumbest thing you've seen black hat hackers do?

  24. Future by Anonymous Coward · · Score: 0

    What do you see that the future holds that may end up being shocking new ways that security will be breached, that will change the way we look at products or subjects going forward?

  25. Washington Post and you by benedictaddis · · Score: 1

    Why did you leave the Washington Post?

  26. Foreign Nation Hackers by Anonymous Coward · · Score: 0

    How should the US react when foreign governments hack private business and government networks for an immense trade advantage?

  27. Have you ever had to unravel an APT? by Anonymous Coward · · Score: 0

    Have you ever had to deal with attempting to thwart an APT? E.g. help a place out that was actively under state-sponsored or organized crime targeted attacks? What did fixes entail?

  28. defining "computer security" for your clients by globaljustin · · Score: 1

    Mr. Krebs, thank you for the time.

    My question is about defining "computer security" in relation to public perceptions vs technical facts.

    It was reported in 2006 that the NSA was keeping massive databases of American's phone calls and metadata: http://yahoo.usatoday.com/news...

    Obviously, Snowden's revelations were much more heavily reported, and contained more info, but the public was shocked at information that was already public.

    When it comes to cyber security customers, how do you explain and contextualize what service you are providing given the vast differences in perception of "security"?

    --
    Thank you Dave Raggett
  29. What about your personal security? by AlchemyX · · Score: 1

    Hello,

    It seems that some people know your home address because you've been SWATted. Aren't you worried that something more dangerous can happen? It seems that malware and spam is multimillion buissness so you can make angry some powerful people.

    Thanks

  30. Posterity by Anonymous Coward · · Score: 0

    If you were to have a dessert treat named after you, what would you want it to be?

  31. Treatment by law enforcement by Anonymous Coward · · Score: 0

    How would you characterize your treatment by law enforcement during arrest, detainment, and release? Any thoughts on persons facing similar situations?