Kaspersky Lab experts are analyzing the first Windows-based spreader for the Mirai malware as part of a concerted effort to close down Mirai botnets in the wild. The Windows bot appears to have been created by a developer with more advanced skills than the attackers who unleashed the massive Mirai-powered DDoS attacks in late 2016, a fact that has worrying implications for the future use and targets of Mirai-based attacks. The malware author is likely … More ?
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DDoS attacks increasingly form blended attacks of more vulnerabilities
DDoS attacks increasingly formed blended attacks of four or more vulnerabilities over the course of the fourth quarter of 2016, with an intent to overload targeted monitoring, detection and logging systems, according to Nexusguard. Hybrid attacks were a common attack pattern against financial and government institutions. DDoS botnet activity: Top attacking countries The supersized Mirai attack from Q3 set the stage for Q4 challenges, resulting in a ripple of botnets from connected devices and the … More ?
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DDoS attacks increasingly form blended attacks of more vulnerabilities
Monitoring scanning activities that could lead to IoT compromises
IoT devices are ideal targets for attackers looking to build DDoS botnets because they have limited or non-existent security features. Some IoT devices utilize hard-coded default passwords. Many devices have unnecessary services running that can be exploited, and others have unprotected management interfaces. Most important for DDoS attackers, IoT devices offer high-speed connections that are always on, which allows for a large, predictable amount of attack traffic volume per compromised device. Monitoring login attempts Looking … More ?
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Monitoring scanning activities that could lead to IoT compromises
The emergence of new global cybercriminal attack patterns
The findings of a new Malwarebytes report illustrate a significant shift in cybercriminal attack and malware methodology from previous years. Ransomware, ad fraud and botnets, the subject of so much unjustified hype over previous years, surged to measurable prominence in 2016 and evolved immensely. Cybercriminals migrated to these methodologies en masse, impacting nearly anyone and everyone. To better understand just how drastically the threat landscape evolved in 2016, researchers examined data taken from Windows and … More ?
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The emergence of new global cybercriminal attack patterns
Spora ransomware could become the new Locky
A recent decrease of Locky ransomware infections has been tied with the lack of activity of the Necurs botnet, which is used to deliver the malware directly to potential victims’ email accounts. In fact, most ransomware – and malware in general – is delivered via spam or spoofed emails, but some malware authors also try to make their creation spread by itself. This is the case with the recently discovered Spora ransomware. Spora (meaning “spore” … More ?
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Spora ransomware could become the new Locky
How the application landscape is impacting IT organizations
Accelerating cloud adoption is creating increased demand for security application services including WAF, DNSSEC, and DDoS protection, according to F5 Networks. As an increase in application services often requires additional resources, respondents also indicated a shift toward DevOps methodologies to gain operational efficiencies through automation and programmability. This need for scalability replaces speed to market as the prime driver of DevOps adoption. “This past year, not a week went by without some hack or vulnerability … More ?
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How the application landscape is impacting IT organizations
Four evolved cyber-threats APAC organisations must pay attention to in 2017
US$81 million stolen from a Bangladesh bank. 500 million Yahoo! accounts swiped. A DDoS attack that brought down much of the internet. 2016’s cyber-attack headlines proved more than ever that companies have a visibility problem – they cannot see what is happening beneath the surface of their own networks. Based on Darktrace’s observations, the following predictions demonstrate the need for a new method of cyber defence – an immune system approach, to keep up with the fast-evolving threats that await us in 2017. 1. Attackers Will Not Just Steal Data – They Will Change It Today’s most savvy attackers are moving away from pure data theft or website hacking, to attacks that have a more subtle target – data integrity. We’ve seen ex-students successfully hack college computers to modify their grades. In 2013, Syrian hackers tapped into the Associated Press’ Twitter account and broadcasted fake reports that President Obama had been injured in explosions at the White House. Within minutes the news caused a 150-point drop in the Dow Jones. In 2017, attackers will use their ability to hack information systems not to just make a quick buck, but to cause long-term, reputational damage to individuals or groups, by eroding trust in data itself. The scenario is worrying for industries that rely heavily on public confidence. A laboratory that cannot vouch for the fidelity of medical test results, or a bank that has had account balances tampered with, are examples of organisations at risk. Governments may also fall foul of such attacks, as critical data repositories are altered, and public distrust in national institutions rises. These ‘trust attacks’ are also expected to disrupt the financial markets. An example of this is falsifying market information to cause ill-informed investments. We have already glimpsed the potential of disrupted M&A activity through cyber-attacks – is it a coincidence that the recent disclosure of the Yahoo hack happened while Verizon was in the process of acquiring the company? These attacks even have the power to sway public opinion. Hillary Clinton’s election campaign suffered a blow when thousands of emails from her campaign were leaked. An even graver risk would not be simply leaked emails but manipulation to create a false impression that a candidate has done something illegal or dishonourable. 2. More Attacks and Latent Threats Will Come from Insiders Insiders are often the source of the most dangerous attacks. They are harder to detect, because they use legitimate user credentials. They can do maximum damage, because they have knowledge of and privileged access to information required for their jobs, and can hop between network segments. A disgruntled employee looking to do damage stands a good chance through a cyber-attack. But insider threats are not just staff with chips on their shoulders. Non-malicious insiders are just as much of a vulnerability as deliberate saboteurs. How many times have links been clicked before checking email addresses? Or security policy contravened to get a job done quicker, such as uploading confidential documents on less secure public file hosting services? We can no longer reasonably expect 100 percent of employees and network users to be impervious to cyber-threats that are getting more advanced – they won’t make the right decision, every time. Organisations need to combat this insider threat by gaining visibility into their internal systems, rather than trying to reinforce their network perimeter. We don’t expect our skin to protect us from viruses – so we shouldn’t expect a firewall to stop advanced cyber-threats which, in many cases, originate from the inside in the first place. Just in the past year, immune system defence techniques have caught a plethora of insider threats, including an employee deliberately exfiltrating a customer database a week before handing in his notice; a game developer sending source code to his home email address so that he could work remotely over the weekend; a system administrator uploading network information to their home broadband router – the list goes on. Due to the increasing sophistication of external hackers, we are going to have a harder time distinguishing between insiders and external attackers who have hijacked legitimate user credentials. 3. The Internet of Things Will Become the Internet of Vulnerabilities According to IDC, 8.6 billion connected things will be in use across APAC in 2020, with more than half of major new business processes incorporating some element of IoT. These smart devices are woefully insecure in many cases – offering a golden opportunity for hackers. 2016 has seen some of the most innovative corporate hacks involving connected things. In the breach of DNS service Dyn in October, malware spread rapidly across an unprecedented number of devices including webcams and digital video recorders. In Singapore and Germany, we saw smaller but similar incidents with StarHub and Deutsche Telekom. Many of this year’s IoT hacks have gone unreported – they include printers, air conditioners and even a coffee machine. These attacks used IoT devices as stepping stones, from which to jump to more interesting areas of the network. However, sometimes the target is the device itself. One of the most shocking threats that we saw was when the fingerprint scanner that controlled the entrance to a major manufacturing plant was compromised – attackers were caught in the process of changing biometric data with their own fingerprints to gain physical access. In another attack, the videoconferencing unit at a sports company was hacked, and audio files were being transferred back to an unknown server in another continent. Want to be a fly on the wall in a FTSE100 company’s boardroom? Try hacking the video camera. 4. Artificial Intelligence Will Go Dark Artificial intelligence is exciting for many reasons – self-driving cars, virtual assistants, better weather forecasting etc. But artificial intelligence will also be used by attackers to wield highly sophisticated and persistent attacks that blend into the noise of busy networks. We have already seen the first glimpses of these types of attack. Polymorphic malware, which changes its attributes mid-attack to evade detection, has reinforced the obsoleteness of signature-based detection methods. What is emerging is a next generation of attacks that use AI-powered, customised code to emulate the behaviours of specific users so accurately as to fool even skilled security personnel. In 2017, we can expect AI to be applied to all stages of a cyber-attacker’s mission. This includes the ability to craft sophisticated and bespoke phishing campaigns that will successfully dupe even the most threat-conscious employee. Next year’s attacker can see more than your social media profile – they know that your 10am meeting with your supplier is being held at their new headquarters. At 9:15am, as you get off the train, an email with the subject line ‘Directions to Our Office’ arrives in your inbox, apparently from the person that you are meeting. Now, do you click the map link in that email? Source: http://www.mis-asia.com/tech/security/four-evolved-cyber-threats-apac-organisations-must-pay-attention-to-in-2017/?page=3
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Four evolved cyber-threats APAC organisations must pay attention to in 2017
Protecting smart hospitals: A few recommendations
The European Union Agency for Network and Information Security (ENISA) has released a new report to help IT and security officers of healthcare organizations implement IoT devices securely and protect smart hospitals from a variety of threats. We all know that attacks against hospitals are increasing, but according to security experts, ransomware and DDoS attacks are just the start. The report, compiled with the help of infosec officers from several European hospitals and consultants and … More ?
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Protecting smart hospitals: A few recommendations
Six key principles for efficient cyber investigations
Many organizations today are not equipped to defend against traditional cyberattacks, as demonstrated by the ever-increasing numbers of successful breaches reported daily – the Privacy Rights Clearinghouse’s latest number is 900,875,242 records breached in 5,165 attacks over the past decade – and that’s U.S. only. Even the largest companies appear to be less equipped to deal with more sophisticated cyberattacks, like the latest IoT-based Mirai DDoS attack or the attacks detected months or years after … More ?
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Six key principles for efficient cyber investigations
5 major Russian banks repel massive DDoS attack
At least five Russian major banks came under a continuous hacker attack, although online client services were not disrupted. The attack came from a wide-scale botnet involving at least 24,000 computers, located in 30 countries. The attack began Tuesday afternoon, and continued for two days straight, according to a source close to Russia’s Central Bank quoted by RIA Novosti. Sberbank confirmed the DDoS attack on its online services. “The attacks are conducted from botnets, consisting of tens of thousands computers, which are located in tens of countries,” Sberbank’s press service told RIA. The initial attack was rather massive and its power intensified over the course of the day. “We registered a first attack early in the morning … the next attack in the evening involved several waves, each of them was twice as powerful as the previous one. Bank’s cybersecurity noticed and located the attack in time. There have been no problems in client online services,” Sberbank representative said. Alfabank has also confirmed the fact of the attack, but called it a “weak” one. “There was an attack, but it was relatively weak. It did not affect Alfabank’s business systems in any way,” the bank told RIA Novosti. According to Russian computer security company Kaspersky Lab, more than a half of the botnet devices were situated in the US, India, Taiwan and Israel, while the attack came from 30 countries. Each wave of attack lasted for at least one hour, while the longest one went on for 12 hours straight. The power of the attacks peaked at 660 thousands of requests per second. Some of the banks were attacked repeatedly. “Such attacks are complex, and almost cannot be repelled by standard means used by internet providers,” the news agency quoted Kaspersky Lab’s statement as saying. According to a source in Central Bank, the botnet behind the attack consists not only of computers, but also of the so-called Internet of Things (IoT) devices. Computer security experts note, that various devices ranging from CCTV cameras to microwaves, are prone to hacking and pose a significant threat when assembled into a botnet. Owners of such devices underestimate the risks and often do not even bother to change a default password. A massive botnet, able to send more than 1.5Tbps and consisting of almost 150 thousands of CCTV cameras has been reportedly uncovered in September. According to Kaspersky Lab, it was the first massive attack on Russian banks this year. The previous attack of such a scale came in October 2015, when eight major banks were affected. Source: https://www.rt.com/news/366172-russian-banks-ddos-attack/