The presence of Shadow IT, i.e., the unauthorized or unmanaged use of IT technologies and services by employees, poses challenges and risks of considerable magnitude.
The rapid adoption of personal devices and applications, as well as accessibility to cloud services, have increased the complexity of the security landscape. This situation poses a risk that can compromise the confidentiality and integrity of the organization's information.
This article introduces how ESXiArgs operates, and offers an approach to identifying and addressing the threat. Examining the characteristics and behaviours of ransomware, it provides detailed insight into the tactics it uses and how these can be detected in a vulnerable environment. It also explores strategies and best practices for cleaning and disinfecting compromised systems, restoring trust and security to the affected infrastructure.
With this study, we seek to offer a deep knowledge about the reconnaissance activity in cybersecurity, so that professionals from different fields can consider these tactics as an integral part of their security strategies. This study also aims to increase general understanding of these techniques and how they can be used to effectively protect information and systems.
The history of cybersecurity is marked by names that have left an indelible mark on the field of digital threats. Among them, Maze, Egregor and Sekhmet stand out as notable ransomware variants, whose similarities go beyond mere coincidence.
In this article, we will unravel the tactics these ransomwares employed, the encryption mechanisms they used, and the evasion and propagation strategies they employed. The review of these malware will offer us a deeper insight into the persistent threat of ransomware, as well as the importance and need to strengthen our cybersecurity posture.
At the end of 2019, the Ragnarok (or Asnarok) ransomware appeared leaving a trail of digital victims in its path. The malware not only encrypted the files and demanded a ransom, but also threatened to erase and publish the stolen data. This article offers an in-depth look at Ragnarok, from its design and motivation to its methods of infection and spread. In addition, it provides different methods of response and disinfection.
LockerGoga is a ransomware-type malware, first discovered in 2019, that infects computer systems, encrypts your files, and demands a ransom in cryptocurrencies in order to recover them. Unlike others, LockerGoga focuses on attacking businesses and government organizations. This article describes what it is and explains the relevant methods to respond to this threat
En este artículo se presentarán algunas soluciones útiles en la realización de test de vulnerabilidades en aplicaciones Android, resaltando las oportunidades que estas tareas aportan a la ciberseguridad.
The proliferation of cybersecurity incidents in industrial environments has given rise to a huge concern in the various existing sectors. Some of them, such us the energy sector, are choosing the path taking in the banking sector with the TIBER-EU framework. In addition, many governments are allocating large sums of money to their government agencies to develop strategic plans in which that exercises are included
