Monthly Archives: December 2015

Abe’s official website latest to come under possible cyber attack by Anonymous

Japanese Prime Minister Shinzo Abe may have had his official website attacked by the ‘hacktivist’ Anonymous group, local media reported Thursday. According to Japan’s public NHK broadcaster, Abe’s official website has been inaccessible since early on Thursday, with the international group of clandestine hackers knows as Anonymous allegedly posting a message on Twitter claiming responsibility for the cyber attack on the site. Abe’s top spokesperson, Chief Cabinet Secretary Yoshihide Suga, said the government had been informed about the possible breach to the prime minister’s site by Anonymous, but in a press conference earlier Thursday declined to comment specifically as to whether the attack had been carried out by Anonymous. The possible attack by Anonymous is the latest in a series of cyber attacks on Japanese websites, including most recently last month on the website of Japan’s Health, Labor and Welfare Ministry, which went down for three days after the group, according to its Twitter post, disabled the site by flooding it with enough data to crash its servers. As with the latest case, the Tokyo Metropolitan Police have been on high alert, although the government is either unaware or is remaining tight-lipped about the motive for the recent attacks, according to sources close to the matter Thursday. The group also took aim at Japan on Oct. 10 this year, when both Narita and Chubu airports in the east of the country, came under DDoS attacks with Anonymous saying on Twitter the attacks were a part of their campaign against Japan’s controversial dolphin hunting practice. The town of Taiji in southeastern Japan where the drive hunts take place saw its official website also taken down earlier in the year with police concluding that the hactivist group was responsible. The Japan National Tourism Organization and Japan’s Fishermen’s Union’s websites have also suffered DDoS attacks, for Japan’s continued dolphin hunts, it has been reported. Prior to these, in 2012, the government was also subjected to a series of cyber attacks by Anonymous following the implementation of new ant-piracy laws by the government, which outline stiff fines and jail terms for those downloading copyrighted content. The group highlight the fact that content suppliers were pressuring Internet Service Providers (ISPs) to implement surveillance technology in an unprecedented move that some felt impinged on privacy laws. As a result, the Finance Ministry, Supreme Court, the then ruling Democratic Party of Japan and Liberal Democratic Party of Japan all saw their sites attacked at the time, some with specific pages defaced. Source: http://www.ecns.cn/2015/12-10/192047.shtml

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Abe’s official website latest to come under possible cyber attack by Anonymous

DNS Root Servers Hit by DDoS Attack

Unknown parties carried out a large-scale DDoS attack on the Internet’s DNS root servers, causing slight timeouts for four nodes, more exactly on the B, C, G, and H servers, RootOps reports. There were two different attacks, one launched on November 30 that lasted 160 minutes (from 06:50 to 09:30 UTC), and a second, shorter one on December 1 that lasted only one hour (from 05:10 to 06:10 UTC). RootOps, the DNS root server operators, are reporting that the attacks were valid DNS queries addressed towards one domain in the first attack, and to a different domain on the second day. Each attack blasted up to five million queries per second per DNS root name server. RootOps has no hopes to catch the culprit, since IP source addresses can be easily spoofed, and the source IP addresses used in the DDoS attack were very well spread and randomized across the entire IPv4 address space. The DDoS didn’t cause any serious damage, but a mere delay for some users making DNS queries via their browser, FTP, SSH, or other clients. DNS protocol’s design  saves the day “The DNS root name server system functioned as designed, demonstrating overall robustness in the face of large-scale traffic floods observed at numerous DNS root name servers,” said the DNS root server operators, referring to the fallback system employed by DNS servers. Because of the way DNS is constructed, on a mesh-like structure like the Internet itself, if one server does not respond, other servers intervene and provide a DNS query result. The DNS root server operators did not speculate on the reasons this massive attack was carried out against their infrastructure but did say this was not the result of a reflected DDoS attack. RootOps recommended that ISPs that don’t want to allow DDoS attacks that use IP address spoofing to be carried from their network should implement Source Address Validation and the BCP-38 specification. Source: http://news.softpedia.com/news/dns-root-servers-hit-by-ddos-attack-497363.shtml

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DNS Root Servers Hit by DDoS Attack

DDoS attacks increase 180% compared to a year ago

Akamai Technologies announced its Q3 2015 report, which provides analysis and insight into the global cloud security threat landscape. “Akamai has been seeing greater numbers of denial of service a…

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DDoS attacks increase 180% compared to a year ago

Unknown Copycat Using Armada Collective Name for DDoS-for-Bitcoin Extortions

Cyber-crime syndicates are moving in, pushing script kiddies out of the picture, expect more large-scale attacks After the success of DDoSing outfits like DD4BC and Armada Collective, an unknown copycat that’s using the Armada Collective name but asking for astronomical payments has appeared. A report from Recorded Future, a real-time threat intelligence protection company, shows that DDoS-for-Bitcoin extortion schemes are here to stay, with more and more attacks being launched solely for this reason. DD4BC have launched a new type of extortion scheme This trend can be tracked down to an Akamai report released over the summer that documented the actions of a hacking group known as DD4BC (DDoS 4 Bitcoin). This group launched DDoS attacks on companies around the world, requesting small payments in Bitcoin for each target. The group’s scheme was a simple one. They would send threatening emails to business owners, saying they would launch powerful DDoS attacks if a ransom was not paid in due time to a specific Bitcoin wallet. To prove their point, a small 15-minute DDoS was launched to showcase their capabilities. DD4BC’s scheme proved to be extremely lucrative and allowed them to rack up Bitcoin over the past year in over 140 DDoS attacks. The group was active since late 2014 and suddenly stopped its activity after the Akamai report was released, probably to avoid getting caught by law enforcement authorities alerted to their scheme. Enter Armada Collective Soon after, the first DD4BC copycat arose, in the form of the Armada Collective hackers, carrying out DDoS attacks on small businesses in Switzerland. They then expanded to email providers, and their name became known around the world in the famous ProtonMail incident. The incident is very well documented in one of our previous stories , but we’ll give you a small summary. Basically, Armada Collective followed the DD4BC regular tactics, sending an email and launching a small 10-15 Gbps DDoS attack on ProtonMail. Armada Collective returning ransom to ProtonMail As soon as the attack ended, ProtonMail revealed what happened, and more serious attacks took place, with ProtonMail paying the ransom in the end. Armada Collective denied any involvement and even went as far as to return the ProtonMail ransom, putting the blame on a state-sponsored actor with capabilities that far exceeded its own. Enter the unknown copycat But something else happened recently that made the Recorded Future team stop and ponder about the bigger picture, and that’s the DDoS-for-Bitcoin attacks on three major Greek banks . With DD4BC and Armada Collective always launching small-scale attacks and requesting modest ransoms (the equivalent of a few thousand dollars), this new group attacking Greek banks does not fit the bill. While the attacks of DD4BC and Armada Collective seem to be the work of script kiddies, the ones that brought down ProtonMail and the three major Greek banks were massive in scale. Coupled with the fact that this new group also requests ransoms in the order of millions of dollars, there are clear signs that they are a copycat that’s trying to remain hidden by passing as Armada Collective (as stated in the email sent to the Greek banks). With the number of DDoS-for-Bitcoin attacks on the rise, this type of cyber-threat is about to evolve from the work of script kiddies to the normal MO of larger cyber-criminal syndicates.

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Unknown Copycat Using Armada Collective Name for DDoS-for-Bitcoin Extortions

Sputnik Türkiey website became the target of a DDoS attack

Access to the site was blocked for an hour due to a distributed denial-of-service (DDoS) attack carried out by unknown perpetrator(s). The website’s IT specialists managed to quickly deal with the attack and Sputnik Türkiye has already resumed operations. The resources of Rossiya Segodnya International Information Agency, including the Sputnik website and newswire, had already become a target for a major DDoS attack in October, when the agency’s websites and mailing services were unavailable to users for two hours. DDoS attacks are caused by a large number of Internet users or software programs simultaneously sending requests to a website until it exceeds its capacity to handle Internet traffic. Source: http://sputniknews.com/middleeast/20151208/1031410680/sputnik-turkey-ddos-attack.html

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Sputnik Türkiey website became the target of a DDoS attack

UK research network Janet still being slapped by DDoS attack

DNS services appear to be targeted, switching may work Members of UK’s academic community from freshers to senior academics are facing more connection issues today as a persistent and continuous DDoS attack against the academic computer network Janet continues to stretch resources. Janet first came under a Distributed Denial of Service (DDoS) attack yesterday, and the same attack has continued through to today forcing much of the academic community offline. Initially, Jisc’s engineers and security teams identified the cause as a DDoS attack and worked to identify the source of the assault and implement blocks. However, after some suggestions of network stabilisation, further problems were seen. Janet reported that it would cease providing updates on its Twitter page following the attack, as the information seemed to be providing the attackers with hints about how to adjust their attacks. For those who find Janet’s DNS services sluggish to respond, it may be possible to work around the issue by switching to Google Europe’s DNS. Boffins from various field have somehow managed to take to Twitter to share their woes about the outage. Vision and Office 365 are also being reported as offline. The Register understands no ransom notice has been delivered to Jisc as of writing. DDoS-for-ransom attacks are almost always preceded by the ransom request, as an early payment saves the attackers money. Source: http://www.theregister.co.uk/2015/12/08/uk_research_network_janet_ddos/

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UK research network Janet still being slapped by DDoS attack

Day 2: UK research network Janet still being slapped by DDoS attack

DNS services appear to be targeted, switching may work Members of UK’s academic community from freshers to senior academics are facing more connection issues today as a persistent and continuous DDoS attack against the academic computer network Janet continues to stretch resources.…

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Day 2: UK research network Janet still being slapped by DDoS attack

UK research network Janet under ongoing and persistent DDoS attack

Attackers seem to be adjusting methods in response to Tweets Publicly-funded academic computer network Janet has come under a persistent DDoS attack today, which hobbled multiple internet connections, including the Manchester to Manchester Core Router.…

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UK research network Janet under ongoing and persistent DDoS attack

White hats, FBI and cops team up for Dorkbot botnet takedown

Your four-year reign of terror is (temporarily) over Operations of the Dorkbot botnet have been disrupted following an operation that brought together law enforcement agencies led by the FBI, Interpol and Europol, and various infosec firms.…

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White hats, FBI and cops team up for Dorkbot botnet takedown

Ponmocup is the ’15 million’ machine botnet you’ve never heard of

Skilled VXers have built 25 plugins, made 4000 variants, say crack security team Botconf   One of the world’s most successful, oldest, and largest botnets is an underestimated and largely-unknown threat that has over time infected 15 million machines and made millions plundering bank accounts.…

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Ponmocup is the ’15 million’ machine botnet you’ve never heard of