Author Archives: Enurrendy

Bookmakers William Hill under siege from DDoS internet flood

IT admins are having a hell of an evening? You can bet on it! Well, on another website William Hill is currently on the receiving end of a Distributed Denial of Service attack.…

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Bookmakers William Hill under siege from DDoS internet flood

Teen UK hacker pleads guilty after earning $385k from DDoS tool

Cops say net crims launched 1.7 million attacks from 15 year-old’s creation. A 19 year-old Hertfordshire man has pled guilty to running the Titanium Stresser booter service that offered distributed denial of service (DDoS)-as-a-service.…

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Teen UK hacker pleads guilty after earning $385k from DDoS tool

Gartner: Despite the DDoS attacks, don’t give up on Dyn or DNS service providers

Enterprises going it alone against such an attack ‘would have been toast The DDoS attacks that flooded Dyn last month and knocked some high-profile Web sites offline don’t mean businesses should abandon it or other DNS  service  providers, Gartner says. In fact, the best way to go is to make sure critical Web sites are backed by more than one DNS provider, says Gartner analyst Bob Gill. It’s also the easiest way for an enterprise to defend against this type of attack and the only one known to be  effective . “There’s nothing more elegant anyone has come up with in the intervening week,” he says. The high-volume, high-velocity attack was based largely on a botnet backed by Mirai malware that finds and infects internet of things devices that are virtually defenseless against it. It has proven capable of DDoS traffic of 1Tbps or more and the source code has been made public, so experts say it’s certain there will be more such attacks. Before the Dyn attacks, DNS services were considered vastly more reliable in-house DNS, and it still should be, Gill says. “If an enterprise had been hit with the volume Dyn was they would have been toast,” Gill says. He says he has been briefed by Dyn about the Oct. 21-22 attacks, most of which he can’t discuss publicly. But he says those Dyn customers that recovered quickly were those who dual-sourced their DNS service. “A significant number of Dyn customers popped back up after 10 to 15 minutes,” he says, and likely they were the ones with more than one DNS provider. Downsides of multiple providers is they represent an extra expense and not all providers offer exactly similar  features such as telemetry, local-based routing and fault tolerance. So switching from one to another in an emergency might be complicated and might mean winding up with a different set of features. Coordinating multiple providers is an added headache. If cost is a concern, businesses could use a DNS provider like Amazon Web Service’s Route 53 that is inexpensive, relatively easy to set up and pay-as-you-go, he says. Gill says the motivation for the attack is hard to know. Dyn was a very attractive target for many possible reasons. It had advertised its security, and that might have been considered a reason for a glory-seeking attacker to go after it and take it down. A Dyn researcher delivered a paper on the links between DDoS mitigation firms and DDoS attacks the day before Dyn was hit, so perhaps the attack was revenge. Dyn has many high-profile customers, so perhaps the real target was one of them. It’s impossible to know for sure what the motive was. Gill says Dyn has learned a great deal about how to successfully mitigate this new class of attack. In general, after such incidents, providers ally themselves with other providers to help identify and block malicious traffic at the edges between their networks. Attacks may result in identifying new profiles of attack traffic that make it easier to sort out bad from good in future incidents. Source: http://www.networkworld.com/article/3137456/security/gartner-despite-the-ddos-attacks-don-t-give-up-on-dyn-or-dns-service-providers.html

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Gartner: Despite the DDoS attacks, don’t give up on Dyn or DNS service providers

Number of DDoS attacks down but speed and size increases

The number of DDoS attacks fell more than 40 percent to 97,700 attacks in the second quarter of 2016 according to the latest threat report from DDoS security service Nexusguard. The report reveals there was a sharp dip in distributed reflection denial of service (DrDoS) attacks, with DNS-based attacks falling 97 percent compared to the previous quarter. However, recent DDoS attacks on cybercrime journalist Brian Krebs and OVH, a French internet hosting provider, broke records for speed and size. Nexusguard researchers put the drop in reflection attacks and the success of these massive attacks to hackers favoring Mirai-style botnets of hijacked connected devices, demonstrating the power the Internet of Things has to threaten major organizations. With increasing pressure on hosting and internet service providers to fend off fierce attacks against customers, Nexusguard analysts advise organizations to ensure they use signature-based detection to quickly identify and thwart botnets. “Few service providers can sustain the level of malicious traffic we saw in Q3 from IoT botnets, so these DDoS outages are causing companies to completely rethink their cybersecurity strategies,” says Terrence Gareau, chief scientist for Nexusguard. “Hackers’ preferences for botnets over reflection attacks are typical of cyclical behavior, where attackers will switch to methods that have fallen out of popularity to test security teams with unexpected vectors”. The attack on OVH put France in the top three countries targeted by DDoS attacks. While DDoS attacks fell in average frequency during Q3, Nexusguard researchers predict the attention from recent botnet attacks will cause companies to strengthen their cybersecurity and rethink their service provider contracts to deliver support and ensure business continuity despite supersized attacks. You can find out more about the findings in the full report available from the Nexusguard website. Source: http://betanews.com/2016/11/01/ddos-speed-size-increase/

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Number of DDoS attacks down but speed and size increases

Post-Mirai, HackForums kills off white hat DDoS rental service

Even hackers are worried about the Internet of S**t backlash The success of the Mirai botnet was apparently a shiver looking for a spine to run up: HackForums has killed off its “server stress test” DDoS-for-hire section.…

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Post-Mirai, HackForums kills off white hat DDoS rental service

The Dyn DDOS Attack And The Changing Balance Of Online Cyber Power

As the denial of service (DDOS) attack against Dyn shook the internet a little over a week ago, it brought to the public forefront the changing dynamics of power in the online world. In the kinetic world of the past, the nation state equivalent was all-powerful, since it alone could raise the funds necessary to support the massive military and police forces necessary to command societies. In the online world, however, the “armies” being commanded are increasingly used against their will, massive networks of infected drone machines formed into botnets. The cost of acquiring, powering, cooling, connecting and operating these virtual soldiers are borne by private individuals and corporations, with criminal enterprises able to co-opt them into massive attack botnets. What does this suggest is in store for the future of the online world? The notion of using large botnets to launch globally distributed DDOS attacks is by no means a new concept and in fact has become a hallmark of the modern web. Indeed, I remember as a freshman in college 16 years ago seeing a new Linux server installed where I worked one morning and seeing the same machine being carted off by the security staff that afternoon after it had been hacked and converted into a botnet drone just a few hours after being plugged in. What makes the attack against Dyn so interesting is the scale at which it occurred and its reliance on compromised Internet of Things devices, including DVRs and webcams, allowing it to command a vastly larger and more distributed range of IP addresses than typical attacks. Making the attack even more interesting is the fact that it appears to have relied on open sourced attack software that makes it possible for even basic script kiddies to launch incredibly powerful attacks with little knowledge of the underlying processes. This suggests an immense rebalancing in the digital era in which anyone anywhere in the world, all the way down to a skilled teenager in his or her parent’s basement in a rural village somewhere in a remote corner of the world, can take down some of the web’s most visible companies and wreak havoc on the online world. That preliminary assessments suggest that the attack was carried out by private actors rather than a nation state only reinforces this shift in online power.  Warfare as a whole is shifting, with conflict transforming from nations attacking nations in clearly defined and declared geographic battlespaces to ephemeral flagless organizations waging endless global irregular warfare. In the cyber domain, as the battleground of the future increasingly places individuals and corporations in the cross hairs, this raises the fascinating question of how they can protect themselves? In particular, the attack against Dyn largely mirrored an attack against Brian Krebs’ Krebs on Security blog last month, which raises the specter of criminals and nations being able to increasingly silence their critics, extort businesses and wreak havoc on the online world, perhaps even at pivotal moments like during an election day. In the physical world, the nation state offers protection over the physical assets of companies operating in its territories, with military and police forces ensuring the sanctity of warehouses, office buildings and other tangible assets. However, in the digital world, state hackers from one country can easily compromise and knock offline the ecommerce sites of companies in other nations or leak their most vital secrets to the world. In the case of Brian Krebs’ site, his story thankfully has a happy ending, in which Alphabet’s Jigsaw (formerly Google Ideas) took over hostingof his site under their Project Shield program. Project Shield leverages Google’s massive global infrastructure to provide free hosting for journalistic sites under sustained digital attack, protecting them from repressive governments and criminal enterprises attempting to silence their online voices. Looking to the future, what options do companies have to protect themselves in an increasingly hostile digital world? Programs such as the Project on Active Defense by George Washington University’s Center for Cyber & Homeland Security are exploring the gray space of proactive countering and highly active response to cyberattacks. For example, what legal and ethical rights does a company have to try and stop an incoming cyberattack? Can it “hack back” and disable key command and control machines in a botnet or take other active approaches to disrupt the incoming traffic? What happens if a company remotely hacks into a control machine to disable it and it turns out it is an infected internet-connected oven in someone’s house and in the process of disabling it, the oven malfunctions and turns to maximum heat and eventually catches fire and burns the house down? Is the company responsible for the damage and potential loss of life? What legal responsibilities and liabilities do device manufacturers have to develop a more secure Internet of Things? If a company in 2016 still sells devices with default administrative passwords and well-known vulnerabilities that make them easy prey for botnets, should the companies bear the same burden as any other consumer safety issue? As over-the-air remote security updates become more common, should legislation be passed to require all consumer devices have the ability to be remotely updated with security patches? As the modern web celebrates more than 20 years of existence, somewhere over those last two decades the web has gone from a utopia of sharing and construction of a brighter future to a dystopia of destruction and unbridled censorship. Will the web grow up and mature to a brighter security future or will it descend into chaos with internet users fleeing to a few walled gardens like Facebook that become the “safe” version of the web? Only time will tell. Source: http://www.forbes.com/sites/kalevleetaru/2016/10/31/the-dyn-ddos-attack-and-the-changing-balance-of-online-cyber-power/#73a1613de230

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The Dyn DDOS Attack And The Changing Balance Of Online Cyber Power

Can we extinguish the Mirai threat?

The recent massive DDoS attack against DNS provider Dyn has jolted (some of) the general public and legislators, and has opened their eyes to the danger of insecure IoT devices. It is clear by now that it will take joint action by all stakeholders – users, manufacturers, the security industry, ISPs, law enforcement and legislators – to put an end to this particular problem, but it will take quite some time. Theoretical stopgap solutions In … More ?

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Can we extinguish the Mirai threat?

Melbourne Cup is ‘top op for hacked camera DDoS extortionists’

Bet shops ready for old layer 3 stayers, less for IoT swoopers, says Akamai “The race that stops a nation” could also stop betting agencies if the regular barrage of timely distributed denial of service attack (DDoS) extortionists utilise insecure embedded devices, Akamai says.…

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Melbourne Cup is ‘top op for hacked camera DDoS extortionists’

Building the IoT monster

When Mary Shelley wrote Frankenstein, she imagined the misguided doctor assembling his creature from dead body parts, who instead of elevating science, created something dark and terrible. A modern day Mary might well imagine the monster being assembled, not from arms and legs, from nanny-cams, door locks, and DVRs. It would be hard to miss the events of the past few weeks. In September, security reporter Brian Krebs was hit by a massive DDoS attack. … More ?

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Building the IoT monster