The threat landscape is full of moving targets. Over time, popular tools, tactics, and procedures change. Malicious techniques fall out of fashion, only to come roaring back months, if not years, later. All the while, security practitioners monitor network traffic and adapt their defenses to protect their users and networks. Keeping on top of these trends is one of the most … [Read more...] about How to Monitor Network Traffic: Findings from the Cisco Cyber Threat Trends Report
Network
New Wi-Fi Vulnerability Enables Network Eavesdropping via Downgrade Attacks
May 16, 2024NewsroomVulnerability / Network Security Researchers have discovered a new security vulnerability stemming from a design flaw in the IEEE 802.11 Wi-Fi standard that tricks victims into connecting to a less secure wireless network and eavesdrop on their network traffic. The SSID Confusion attack, tracked as CVE-2023-52424, impacts all operating systems and Wi-Fi … [Read more...] about New Wi-Fi Vulnerability Enables Network Eavesdropping via Downgrade Attacks
Network Threats: A Step-by-Step Attack Demonstration
Follow this real-life network attack simulation, covering 6 steps from Initial Access to Data Exfiltration. See how attackers remain undetected with the simplest tools and why you need multiple choke points in your defense strategy. Surprisingly, most network attacks are not exceptionally sophisticated, technologically advanced, or reliant on zero-day tools that exploit … [Read more...] about Network Threats: A Step-by-Step Attack Demonstration
Darcula Phishing Network Leveraging RCS and iMessage to Evade Detection
A sophisticated phishing-as-a-service (PhaaS) platform called Darcula has set its sights on organizations in over 100 countries by leveraging a massive network of more than 20,000 counterfeit domains to help cyber criminals launch attacks at scale. "Using iMessage and RCS rather than SMS to send text messages has the side effect of bypassing SMS firewalls, which is being used … [Read more...] about Darcula Phishing Network Leveraging RCS and iMessage to Evade Detection
Cybercriminals Weaponizing Open-Source SSH-Snake Tool for Network Attacks
Feb 22, 2024NewsroomNetwork Security / Penetration Testing A recently open-sourced network mapping tool called SSH-Snake has been repurposed by threat actors to conduct malicious activities. "SSH-Snake is a self-modifying worm that leverages SSH credentials discovered on a compromised system to start spreading itself throughout the network," Sysdig researcher Miguel Hernández … [Read more...] about Cybercriminals Weaponizing Open-Source SSH-Snake Tool for Network Attacks
Critical Security Flaws Exposed in Nagios XI Network Monitoring Software
Sep 20, 2023THNNetwork Security / Vulnerability Multiple security flaws have been disclosed in the Nagios XI network monitoring software that could result in privilege escalation and information disclosure. The four security vulnerabilities, tracked from CVE-2023-40931 through CVE-2023-40934, impact Nagios XI versions 5.11.1 and lower. Following responsible disclosure on … [Read more...] about Critical Security Flaws Exposed in Nagios XI Network Monitoring Software
Why You Need Continuous Network Monitoring?
Changes in the way we work have had significant implications for cybersecurity, not least in network monitoring. Workers no longer sit safely side-by-side on a corporate network, dev teams constantly spin up and tear down systems, exposing services to the internet. Keeping track of these users, changes and services is difficult – internet-facing attack surfaces rarely stay the … [Read more...] about Why You Need Continuous Network Monitoring?
New Go-based Zerobot Botnet Exploiting Dozen of IoT Vulnerabilities to Expand its Network
Dec 07, 2022Ravie LakshmananInternet of Things / Botnet A novel Go-based botnet called Zerobot has been observed in the wild proliferating by taking advantage of nearly two dozen security vulnerabilities in the internet of things (IoT) devices and other software. The botnet "contains several modules, including self-replication, attacks for different protocols, and … [Read more...] about New Go-based Zerobot Botnet Exploiting Dozen of IoT Vulnerabilities to Expand its Network
Modernizing the Security of Australia’s Largest Fuel Network
Ampol has been Australia’s leading transport fuel company since 1900. What began over 125 years ago is now an organization that powers a country, operating 1,500 retail stores and stations across ANZ, plus 89 depots for refining and importing fuels and lubricants, and 8,200 employees throughout Australia, New Zealand, the United States, and Singapore. And while Ampol’s history … [Read more...] about Modernizing the Security of Australia’s Largest Fuel Network
Critical Flaw Reported in Move Virtual Machine Powering the Aptos Blockchain Network
Researchers have disclosed details about a now-patched critical flaw in the Move virtual machine that powers the Aptos blockchain network. The vulnerability "can cause Aptos nodes to crash and cause denial of service," Singapore-based Numen Cyber Labs said in a technical write-up published earlier this month. Aptos is a new entrant to the blockchain space, which launched its … [Read more...] about Critical Flaw Reported in Move Virtual Machine Powering the Aptos Blockchain Network