Category Archives: Security Websies

DDoS attacks are getting even larger

Average DDoS attack is five times stronger this year, compared to the year before. The average DDoS attack is five times stronger this year, compared to the year before, and the biggest DDoS attack is four times stronger than last year’s strongest, according to new reports. Nexusguard’s Q2 2018 Threat Report analysed thousands of DDoS attacks worldwide and came to the conclusion that the average DDoS attack is now bigger than 26 Gbps, and the maximum attack size is now 359 Gbps. IoT botnets are still largely in use, mostly because of the increasing number of IoT-related malware exploits, as well as the huge growth in large-scale DDoS attacks. The report says that CSPs and susceptible operations should ‘enhance their preparedness to maintain their bandwidth, especially if their infrastructure don’t have full redundancy and failover plans in place’. “The biggest zero-day risks can stem from various types of home routers, which attackers can exploit to create expansive DDoS attacks against networks and mission-critical services, resulting in jumbo-sized attacks intended to cripple targets during peak revenue-generating hours,” said Juniman Kasman, chief technology officer for Nexusguard. “Telcos and other communications service providers will need to take extra precautions to guard bandwidth against these supersized attacks to ensure customer service and operations continue uninterrupted.” Universal datagram protocol, or UDP, is the hacker’s favourite attack tool, with more than 31 per cent of all attacks using this approach. This is a connectionless protocol which helps launch mass-generated botnets. Top two sources of these attacks are the US and China. Source: https://www.itproportal.com/news/ddos-attacks-are-getting-even-larger/

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DDoS attacks are getting even larger

DDoS attack frequency grows 40%, low volume attacks dominate

The frequency of DDoS attacks have once again risen, this time by 40% year on year, according to Corero Network Security. While frequency has increased, the duration of attacks decreased with 77% lasting ten minutes or less, of which 63% last five minutes or less. Perhaps more concerning is that, having faced one attack, one in five organisations will be targeted again within 24 hours. “With Internet resilience coming down to a fraction of a … More ? The post DDoS attack frequency grows 40%, low volume attacks dominate appeared first on Help Net Security .

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DDoS attack frequency grows 40%, low volume attacks dominate

September 2018 Patch Tuesday: Microsoft fixes actively exploited zero-day

Microsoft’s September 2018 Patch Tuesday has brought fixes for a little over 60 security vulnerabilities, 17 of which are critical and one is being actively exploited in the wild. The software giant has also released two advisories: one detailing the vulnerabilities it plugged in Adobe Flash and the other announcing that the company is still working on an update for CVE-2018-5391, a Windows denial of service vulnerability against the IP stack dubbed “FragmentSmack”. (The advisory … More ? The post September 2018 Patch Tuesday: Microsoft fixes actively exploited zero-day appeared first on Help Net Security .

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September 2018 Patch Tuesday: Microsoft fixes actively exploited zero-day

Banking Trojan attacks increase, large scale Ramnit campaign impacts organizations worldwide

Check Point revealed a significant increase in attacks using the Ramnit banking trojan. Ramnit has doubled its global impact over the past few months, driven by a large scale campaign that has been converting victim’s machines into malicious proxy servers. Ramnit “black” botnet geography During August 2018, Ramnit became the most prevalent banking Trojan in an upward trend in the use of banking Trojans that has more than doubled since June 2018. “This is the … More ? The post Banking Trojan attacks increase, large scale Ramnit campaign impacts organizations worldwide appeared first on Help Net Security .

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Banking Trojan attacks increase, large scale Ramnit campaign impacts organizations worldwide

DDoS Protection is the Foundation for Application, Site and Data Availability

When we think of DDoS protection, we often think about how to keep our website up and running. While searching for a security solution, you’ll find several options that are similar on the surface. The main difference is whether your organization requires a cloud, on-premise or hybrid solution that combines the best of both worlds. Finding a DDoS mitigation/protection solution seems simple, but there are several things to consider. It’s important to remember that DDoS attacks don’t just cause a website to go down. While the majority do cause a service disruption, 90 percent of the time it does not mean a website is completely unavailable, but rather there is a performance degradation. As a result, organizations need to search for a DDoS solution that can optimize application performance and protect from DDoS attacks. The two functions are natural bedfellows. The other thing we often forget is that most traditional DDoS solutions, whether they are on-premise or in the cloud, cannot protect us from an upstream event or a downstream event. If your carrier is hit with a DDoS attack upstream, your link may be fine but your ability to do anything would be limited. You would not receive any traffic from that pipe. If your infrastructure provider goes down due to a DDoS attack on its key infrastructure, your organization’s website will go down regardless of how well your DDoS solution is working. Many DDoS providers will tell you these are not part of a DDoS strategy. I beg to differ. Finding the Right DDoS Solution DDoS protection was born out of the need to improve availability and guarantee performance.  Today, this is critical. We have become an application-driven world where digital interactions dominate. A bad experience using an app is worse for customer satisfaction and loyalty than an outage.  Most companies are moving into shared infrastructure environments—otherwise known as the “cloud”— where the performance of the underlying infrastructure is no longer controlled by the end user.  Keeping the aforementioned points in mind, here are three key features to consider when looking at modern enterprise DDoS solutions: Data center or host infrastructure rerouting capabilities gives organizations the ability to reroute traffic to secondary data centers or application servers if there is a performance problem caused by something that the traditional DDoS prevention solution cannot negate. This may or may not be caused by a traditional DDoS attack, but either way, it’s important to understand how to mitigate the risk from a denial of service caused by infrastructure failure. Simple-to-use link or host availability solutions offer a unified interface for conducting WAN failover in the event that the upstream provider is compromised. Companies can use BGP, but BGP is complex and rigid. The future needs to be simple and flexible. Infrastructure and application performance optimization is critical. If we can limit the amount of compute-per-application transactions, we can reduce the likelihood that a capacity problem with the underlying architecture can cause an outage. Instead of thinking about just avoiding performance degradation, what if we actually improve the performance SLA while also limiting risk? It’s similar to making the decision to invest your money as opposed to burying it in the ground. Today you can look at buying separate products to accomplish these needs but you are then left with an age old problem: a disparate collection of poorly integrated best-of-breed solutions that don’t work well together. These products should work together as part of a holistic solution where each solution can compensate and enhance the performance of the other and ultimately help improve and ensure application availability, performance and reliability. The goal should be to create a resilient architecture to prevent or limit the impact of DoS and DDoS attacks of any kind. Source: https://securityboulevard.com/2018/09/ddos-protection-is-the-foundation-for-application-site-and-data-availability/

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DDoS Protection is the Foundation for Application, Site and Data Availability

Cyber policies: More than just risk transfer

Digital connectivity continues apace – but brings with it increased cyber risks. These relatively new and complex risk profiles require approaches that go far beyond traditional insurance, argues Munich Re’s reinsurance boss Torsten Jeworrek. Self-learning machines, cloud computing, digital ecosystems: in the steadily expanding Internet of Things, all objects communicate with others. In 2017, 27 billion devices around the world were online, but this number is set to increase five-fold to 125 billion by the year 2030. And many industries are profiting from the connectivity megatrend. In virtually every sector, automated processes are delivering greater efficiency and therefore higher productivity. By analysing a wide range of data, businesses also hope to gain new insights into existing and prospective customers, their purchasing behaviour, or the risk that they might represent. This will facilitate a more targeted customer approach. At the same time, greater levels of interconnection are leading to new business models. Examples include successful sharing concepts and online platforms. Growing risk of ransomware But just as there are benefits to growing connectivity, there are also risks. Ensuring data security at all times is a serious challenge in this complex world. When setting up and developing digital infrastructure, companies must constantly invest in data-security expertise and in technical security systems, not least to protect themselves against cyber attacks. This became clear in 2017, when the WannaCry and NotPetya malware attacks caused business interruption and production stoppages around the world. T he costs of WannaCry in the form of lost data and business interruption were many times greater than the losses from ransom demands. With other attacks, the objective was not even extortion – but rather to sabotage business operations or destroy data. Phishing, which is the attempted capture of sensitive personal and log-in data, and distributed denial of service (DDoS) attacks, which take down entire servers by systematically overloading them, also cause billions of dollars in damage each year. It is difficult to calculate the exact amounts involved, but business losses from cyber attacks are currently estimated at between $400bn and $1tn each year. And the number of cyber attacks continues to rise – as do the resulting losses. According to estimates from market research institute Cybersecurity Ventures, companies around the world will fall victim to such attacks every 14 seconds on average in 2019. Europol also notes that there have been attacks on critical national infrastructure in the past, in which people could have died had the attacks succeeded. Increasing demand for cyber covers from SMEs as well As the risks increase, so too does the number of companies that attach importance to effective prevention measures and that seek insurance cover. The pressure to improve data protection has also increased as a result of legal requirements such as the EU’s General Data Protection Regulation, which came into force in May 2018 and provides for severe penalties in the event of violations. In a world of digital dependency, automated processes, and networked supply chains, small- and medium- sized companies in particular realise that it is no longer enough to focus on IT security within their own four walls. For the insurance industry, cyber policies are gradually becoming an important field of business in their own right. According to estimates, further significant increases in premium volume are on their way. In 2017, premium volume was at between $3.5bn and $4bn. That figure is expected to increase to between $8bn and $9bn by 2020. So there will be good growth opportunities over the next few years, particularly in Europe. Cyber risks difficult to assess Cyber risks pose unique challenges for the insurance industry, above all in connection with accumulation risk: a single cyber event can impact many different companies at the same time, as well as leading to business interruption for other companies. How can the market opportunities be exploited, while at the same time managing the new risks? Are cyber risks ultimately uninsurable, as many industry representatives have said? One thing is certain: there are a number of extreme risks that the insurance industry cannot bear alone. At present, these include network outages that interrupt the electricity supply, or internet and telecommunication connections. Scenarios like these, and the costs that come with them, should be borne jointly by governments and companies, for example in the form of pool solutions. Cyber as a new type of risk There are key differences between cyber risks and traditional risks. Historical data such as that applied to calculate future natural hazards, for example, cannot tell us much about future cyber events. Data from more than ten years ago, when there was no such thing as cloud computing and smartphones had not yet taken off, are of little use when assessing risks from today’s technologies. Insurers and reinsurers must be able to recognise and model the constantly evolving risks over the course of these rapid advances in technology. An approach that relies on insurance expertise alone will rapidly reach its limits. Instead, the objective of all participants should be to create as much transparency as possible with regard to cyber risks. IT specialists, authorities, and the scientific and research communities can all help to raise awareness of the risks and contribute their expertise for the development of appropriate cyber covers. Working together to enhance security Munich Re relies on collaboration with technology companies and IT security providers to develop solutions for cyber risks. This is because the requirements for comprehensive protection are complex, and safeguarding against financial losses is only one component of an overall concept. Accordingly, in consultation with our technology partners, we are developing highly effective, automated prevention services for our clients. These are designed to permanently monitor the client infrastructure, identify risks promptly, and prevent losses. And – importantly – a company needs to respond quickly to limit the loss from an event and allow it to resume normal operations without delay. In this context, we assist our clients with a network of experts. But cyber risks remain a challenge, and one that the insurance industry needs to tackle. Insurers can only remain relevant for their clients if they constantly adapt their offerings to new or changed risks and requirements. Opportunities for new fields of business are arising. Source: https://www.re-insurance.com/opinion/cyber-policies-more-than-just-risk-transfer/1687.article

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Cyber policies: More than just risk transfer

WP Engine launches Global Edge Security for WordPress with Cloudflare

WP Engine announced the launch of Global Edge Security, an enterprise-class security solution built from Cloudflare’s Internet performance and security solutions. Global Edge Security integrates WP Engine’s platform, which powers more than 80,000 global customers, with Cloudflare’s managed web application firewall (WAF), distributed denial of service (DDoS) mitigation, SSL/TLS encryption, and CDN across a global edge network spanning more than 70 countries to deliver digital experiences on WordPress. WP Engine’s Global Edge Security is a … More ? The post WP Engine launches Global Edge Security for WordPress with Cloudflare appeared first on Help Net Security .

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WP Engine launches Global Edge Security for WordPress with Cloudflare

Mikrotik routers pwned en masse, send network data to mysterious box

Researchers uncover botnet malware pouncing on security holes More than 7,500 Mikrotik routers have been compromised with malware that logs and transmits network traffic data to an unknown control server.…

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Mikrotik routers pwned en masse, send network data to mysterious box

Department of Labour denies server compromise in recent cyberattack

The government department says the attack did not expose any sensitive or confidential information. The South African Department of Labour has confirmed a recent cyberattack which disrupted the government agency’s website. In a statement, the Department of Labour said that a distributed denial-of-service (DDoS) attack was launched against the organization’s front-facing servers over the weekend. According to the department’s acting chief information officer Xola Monakali, the “attempt was through the external Domain Name Server (DNS) server which is sitting at the State Information Technology Agency,” and “no internal servers, systems, or client information were compromised, as they are separated with the relevant protection in place.” The government agency has asked external cybersecurity experts to assist in the investigation. DDoS attacks are often launched through botnets, which contain countless enslaved devices — ranging from standard PCs to IoT devices — which are commanded to flood a domain with traffic requests.  When the volume reaches peak levels, this can prevent legitimate traffic from being able to access the same resource, leading to service disruption. Some of the worst we have seen in recent times include the Mirai botnet, made up of millions of compromised IoT devices, which was powerful enough to disrupt online services across an entire country. With the rapid adoption of IoT and connected devices, including mobile products, routers, smart lighting and more, botnets have become more powerful. Unfortunately, many of our IoT products lag behind in security and the use of lax or default credentials, open ports, and unpatched firmware has led to botnets which automatically scan for vulnerable devices online and add them to the slave pool with no-one the wiser. In July, a threat actor was able to create a botnet 18,000 device-strong in only 24 hours. The botnet scanned the Internet for connected devices left unpatched against Huawei router vulnerability CVE-2017-17215. It is not known who is behind the DDoS attack against the government agency. However, News24 reports that hacker “Paladin” may be responsible. The individual reportedly tipped off reporters that the attack was taking place as a test for a “full-scale attack” due to take place in the future against another government website. Paladin is also believed to be responsible for DDoS attacks launched against SA Express, the country’s Presidency domain, and the Department of Environmental Affairs. Source: https://www.zdnet.com/article/department-of-labour-denies-server-compromise-in-recent-cyberattack/

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Department of Labour denies server compromise in recent cyberattack

DraftKings rides to court, asks to unmask 10 DDoS suspects

Fantasy sports outfit looks to hunt down group that bombarded its site A US sports gaming company is asking permission to unmask 10 people it believes were behind a massive DDoS attack on its website earlier this month.…

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DraftKings rides to court, asks to unmask 10 DDoS suspects