Antivirus

Contenido Antivirus

Blog posted on 28/11/2024

This article aims to present a brief example guide for an implementation of the new standard in a supplier's facilities.

Going through the critical points of the standard, a generic use case will be followed to exemplify how a vehicle manufacturer can adapt its processes to comply with the new standard in an efficient and effective way.

By presenting an overview of the standard and production processes, the aim is to provide a brief guide to serve as a starting point and help avoid common failures in industrial environments when faced with new regulations, such as redundancy of effort, inefficiency in resource management and deficiencies in the application of safety measures.

Blog updated on 10/10/2024

Organizations face the constant challenge of adopting new security strategies, such as the Zero Trust model, which operates under the premise of "never trust, always verify." This change is crucial especially in cloud environments, where identity and resource access management is more complex. In particular, the Secure Web Gateway (SWG) is a key system, which focuses on controlling user access to the web, protecting against web-based threats, and enforcing security policies. It acts as an intermediary between users and the internet, filtering and inspecting web traffic to ensure it meets the organization's security requirements.

However, implementing and managing SWGs presents significant challenges, such as integration with existing infrastructures, managing complexity, and scalability. These challenges require meticulous attention to ensure effective and efficient protection in the changing cybersecurity landscape. This article explores the purpose and function of SWGs, as well as their architecture, their ability to protect against cyber threats, and best practices for their implementation.

Blog updated on 26/09/2024

The increasing development of malware targeting the industrial world has not halted its momentum in the slightest. Several research groups have detected a new malware called Fuxnet and are currently investigating its scope. This malware has the capability to send specific requests at the serial level, via RS485/MBus, executing floods to more than 87.000 assets, including control systems and integrated sensors deployed across different sectors. Among the infrastructures compromised by this malware, we find hospitals, airports and other critical infrastructures that provide essential services to the population.

Blog updated on 22/08/2024

The agri-food sector is one of the most critical sectors today because it is one of the most important sectors for the country's economy, as it produces food.

This sector, like many others, is in continuous evolution. An example of this is the automation and digitalization of the many processes that are carried out. These new technologies bring many advantages, such as more efficient processes, less water consumption, detection of possible risks, etc. These great advantages also bring with them some problems, such as increased exposure to cyber-attacks.

Therefore, this article provides some basic knowledge to make the industry aware of the importance of implementing cybersecurity in their technologies.

 

Blog posted on 08/08/2024

In the field of cybersecurity, CASB systems play a crucial role in providing an additional layer of protection for cloud applications. This approach prevents threats, detects malware, and ensures privacy in a digital environment, thereby addressing the growing need for data protection. 

This article explores how CASB systems work, their key applications, and their benefits in terms of security and privacy, ensuring that applications operate by protecting data in cloud environments and maintaining fine-grained control over cloud operations. From vendor assessment to malicious behavior detection, its versatility extends, offering benefits such as risk mitigation and improved cloud security.

Blog posted on 13/06/2024

The UN R155 and UN R156 regulations are of vital importance for vehicle cybersecurity. From July 2022, all car manufacturers that want to be type-approved must comply with both regulations, but from July 2024 this requirement will be extended to all new vehicles sold in the European Union, regardless of when the manufacturer obtained type-approval. One of the most important aspects of compliance with both regulations is the completion of a cybersecurity risk assessment of the vehicle, including all integrated components of the vehicle's supply chain. On the other hand, it also specifies how to incorporate cybersecurity from design, how to detect and respond to incidents, how to securely update vehicle software, etc. 

Blog posted on 24/08/2023

The increase of malware specifically designed to run on systems that support industrial processes creates a need in the industry that can be partly covered by different technological solutions. This article will focus on the different options available on the market to detect malicious files that aim to modify the operation of industrial environments or simply cause denials of service.
Both portable and agent-deployed solutions can be an option, and this article will reflect on these and other options as well as provide guidelines on when it is best to use one solution or the other.

Blog posted on 23/03/2023

En este estudio, se expone brevemente el origen y evolución de la amenaza ransomware LockBit 3.0, a través del análisis de varias muestras maliciosa, con el objetivo de facilitar la información necesaria para poder identificar las características propias de este malware, su comportamiento y técnicas empleadas, permitiendo así una mejor identificación y respuesta ante ella.

Blog posted on 02/03/2023

Knowing the resources available when performing tasks of hardening a system, will allow us to optimize the time necessary to obtain a safer system. In addition, we have the possibility of using tools capable of auditing the system that identifies those configurations that are considered safe and which ones we could implement.