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For network engineers and security leaders tasked with securing modern enterprise environments, the challenge of preventing lateral threat movement is critical. The emergence of IoT and OT devices, which are frequently deployed in factory and branch networks, has further complicated the issue.
Attackers are using encrypted channels to bypass traditional defenses, concealing malware, phishing campaigns, cryptomining/cryptojacking, and data theft within encrypted traffic. Malware dominates the landscape: Malware remains the most prevalent encrypted threat, representing 86.5% Encrypted threats accounted for 87.2%
The report also highlighted that Chinese groups continue to share malware tools a long-standing hallmark of Chinese cyber espionage with the KEYPLUG backdoor serving as a prime example. In addition to telecom operators, the group has also targeted professional services firms.
The Center for Internet Security has updated its set of safeguards for warding off the five most common types of attacks facing enterprise networks—web-application hacking, insider and privilege misuse, malware, ransomware, and targeted intrusions.
It’s the opposite of a firewall and VPN architecture, where once on the corporate network everyone and everything is trusted. A Zero Trust platform ensures applications and data are not visible to the public internet and users are only provided least privilege access, preventing lateral movement and protecting against ransomware attacks.
Network administrators using routers from Juniper Networks are being urged to scan for possible compromise after the discovery that an unknown threat actor has been installing a backdoor in customer routers since at least 2023. Management interfaces should never be exposed to the internet.
One year after Russia’s invasion of Ukraine, the country’s overall resilience and defiance has been inspiring, but telecommunications and internet connectivity has grown much more difficult. For example, researchers at Top10VPN recently reported some distressing analysis including: To read this article in full, please click here
The report also highlighted that Chinese groups continue to share malware tools a long-standing hallmark of Chinese cyber espionage with the KEYPLUG backdoor serving as a prime example. In addition to telecom operators, the group has also targeted professional services firms.
Basic antivirus, for instance, might catch PC-based malware once a user downloads it, but you could try to block it before it ever reaches the user device, or at least have another security mechanism in place that might catch it if the basic antivirus doesn’t. DNS-based filtering can do this!
The defining functions of a SASE platform are to provide security and network access. Netskope today announced updates to its SASE platform, Netskope One, that focus on improving network visibility, user experience management, and security capabilities. Without a good user experience, you’re going to have a challenge,” he said.
It cited the MGM Resorts data breach, the Microsoft email hack, and the FBot malware targeting web servers, cloud services, and software-as-a-service, which achieves persistency and propagates on AWS via AWS IAM (identity and access management) users as three examples of how the keys could be abused. “The
The hazard of unsophisticated and poorly secured Internet of Things (IoT) devices came to the front last year with the Mirai DDoS attack that involved nearly a million bots. Also on Network World: How to improve IoT security +. Many of these devices remain a threat.
Companies in the telecommunications, insurance, pharma and life sciences industries can add over 1,000 new services every month, while those in financial services, healthcare and manufacturing industries often add over 200 new services monthly, says the security research group, which is part of Palo Alto Networks.
Mirai -- a notorious malware that's been enslaving IoT devices -- has competition. A rival piece of programming has been infecting some of the same easy-to-hack internet-of-things products, with a resiliency that surpasses Mirai, according to security researchers.
Over 100,000 internet-connected cameras may be falling prey to a new IoT malware that’s spreading through recently disclosed vulnerabilities in the products. The malware, called Persirai, has been found infecting Chinese-made wireless cameras since last month, security firm Trend Micro said on Tuesday.
The group behind the Domain Name System attacks known as DNSpionage have upped their dark actions with new tools and malware to focus their attacks and better hide their activities. DNS over HTTPS seeks to make internet use more private. More about DNS: DNS in the cloud: Why and why not.
In the latter case, Border Gateway Protocol (BGP), the routing protocol used by the global internet, is used to find the best path by weighing the latest network conditions based on reachability and routing information. BGP has been called the glue of the Internet and the postal service of the internet.
Cato Networks today announced new capabilities for its cloud-based service access service edge (SASE) platform that will enable enterprise organizations to more easily manage and secure Internet of Things (IoT) and operational technology (OT) devices.
It enables attackers to automate phishing campaigns, create evasive malware, expedite threat development through AI, and offer Ransomware-as-a-Service (RaaS). A thinner sheet of protection across a larger attack surface VPNs and firewalls play a crucial role in extending networks, but they also come with risks.
Many organizations today possess a growing number of Internet of Things (IoT) devices that aren’t all known or managed by IT. Not all that long ago, it was common for enterprises to rely on signature-based detection for malware, static firewall rules for network traffic and access control lists (ACLs) to define security policies.
Firewalls have come a long way from their humble beginnings of assessing network traffic based on appearance alone. The spread of convergence Convergence is important to reducing cybersecurity complexity because it brings together the network and its security infrastructure into a single layer. And NGFWs aren’t done evolving.
Today’s work from anywhere culture, escalating ransomware, and an explosion of Internet of Things (IoT) devices are among the trends that are driving enterprises to rethink their approach to secure network access. For decades, VPNs have been championed as a secure way for remote workers to interact with corporate networks.
Malware has spread from PCs to smartphones, phishing scams have grown more sophisticated, and ransomware is running rampant. The rapidly expanding Internet of Things is woefully insecure , creating many more access points that can be exploited by hackers. The meteoric rise of cybercrime has caught many organizations unawares.
The Internet of Things (IoT) is a permanent fixture for consumers and enterprises as the world becomes more and more interconnected. In this article, we’ll explore the risks associated with IoT and OT connectivity and the measures that organizations need to take to safeguard enterprise networks. billion devices reported in 2023.
In 2019, Gartner created the term SASE to describe a cloud-based service that combines networking and security to give remote workers safe access to internet-based resources. The other side is networking, which, unfortunately, still tends to be overlooked too often. But both terms are relevant today.
The ever-widening scope and unbelievable variety of threats makes keeping these devices safe from cyber criminals and malware a full-time challenge for companies, governments and individuals around the world.
LizardStresser, the DDoS malware for Linux systems written by the infamous Lizard Squad attacker group, was used over the past year to create over 100 botnets, some built almost exclusively from compromised Internet-of-Things devices. To read this article in full or to leave a comment, please click here
Hackers have started adding data-wiping routines to malware that's designed to infect internet-of-things and other embedded devices. Researchers from Palo Alto Networks found a new malware program dubbed Amnesia that infects digital video recorders through a year-old vulnerability.
There's now a new tool that could allow companies to quickly block communications between malware programs and their frequently changing command-and-control servers. These are commercial malware tools sold on underground forums and are used by cybercriminals to take complete control of compromised computers.
Security researchers have found a sophisticated malware program that may have been used recently by a gang of hackers to steal more than US$350,000 from ATMs in Thailand. million Baht from 21 ATMs in the country. million Baht from 21 ATMs in the country. To read this article in full or to leave a comment, please click here
The FBI has determined that the intrusion into SPE’s network consisted of the deployment of destructive malware and the theft of proprietary information as well as employees’ personally identifiable information and confidential communications. After discovering the intrusion into its network, SPE requested the FBI’s assistance.
The source code for a trojan program that infected hundreds of thousands of internet-of-things devices and used them to launch distributed denial-of-service attacks has been published online, paving the way for more such botnets.
The malware behind last month's massive internet disruption in the U.S. This week, a botnet powered by the Mirai malware has been launching distributed denial-of-service (DDoS) attacks on IP addresses in the African country, according to security researchers. is targeting Liberia with financially devastating results.
By leveraging machine learning algorithms, AI can analyze user behavior and network traffic patterns, identifying anomalies that might indicate insider threats or other malicious activities. It can even create custom malware that can adapt and evolve to evade detection.
In November, researchers from cybersecurity firm Invincea reported a vulnerability that could have allowed hackers to infect Belkin WeMo smart plugs with malware. The flaw was located in a configuration protocol that worked over the local area network and didn't require any authentication.
The malware encrypts data on a PC and shows users a note demanding $300 in bitcoin to have their data decrypted. Security experts have detected tens of thousands of attacks, apparently spreading over LANs and the internet like a computer worm. National Security Agency may have used for spying.
The malware behind last month's massive distributed denial-of-service attack in the U.S. The malware known as Mirai -- which is now available on the internet -- has become a bit too popular in the hacking community, according to security firm Flashpoint. appears to be losing its potency.
Changing infrastructure is generally the first draw for any enterprise zero trust initiative, separating resources on the network that traditionally had carte blanche access to anything it could ping. Don’t give the attackers a leg up by making privileged accounts easy to steal after they have breached your network.
The latter work (COFFSHOP.COM, artist unknown, if you’re keeping score) can be found at the Malware Museum, the brainchild of F-Secure Chief Research Officer Mikko Hypponen. The museum, part of the Internet Archive , houses DOS viruses from the 1980s and 1990s. Watching a pixelated marijuana leaf unfold on your screen….
It's still unclear who pulled off Friday's massive internet disruption, but the malware largely responsible for the cyber attack has since assaulted new targets -- possibly including video gamers.
Joe Stewart, director of malware research at Dell SecureWorks He advises everyone to set up two-factor authentication to protect their internet accounts, especially email. It can be particularly useful when stopping hackers who are trying to steal login passwords from users, whether through malware or email phishing schemes.
The seemingly harmless blinking lights on servers and desktop PCs may give away secrets if a hacker can hijack them with malware. The researchers designed the scheme to underscore vulnerabilities of air-gapped systems, or computers that have been intentionally disconnected from the internet.
The research from Ben-Gurion University of the Negev shows how data could be stolen from “air-gapped” computers, which are not connected to the Internet. To hack them, attackers typically need to gain physical access and install malware, possibly through a USB stick.
The chances of you encountering malware on your Android phone is incredibly small, according to Google. The internet giant revealed the figures in a new report detailing its efforts to making the Android OS secure. Thanks to better app review systems, the company is detecting and cracking down on more malware.
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