The programming of PLCs is a fundamental part of the initial phases when building and designing industrial plants. About that environment, the company will base all its operations in that environment making the configuration of these controllers a critical element. When it comes to programming these devices there are a series of steps and best practices that take advantage of the native functionalities available and that involve little or no need to resort to a PLC programmer, protecting the device in a simple way with minimum spend on resource.
This section provides content of interest to professionals involved in vulnerability research, cybersecurity threat and event analysis, digital forensics, ethical hacking or pentesting, fraud investigation or cyberintelligence analysis.
Antivirus is one of the main lines of defence when a user downloads a malicious file or an attacker has gained access to the computer and attempts to execute malware. Cybercriminals use various means to avoid an antivirus, using different tools and techniques depending on their type and functionalities. This article details the techniques commonly used, as well as the protective measures we should take to prevent attackers from executing malware on our computers.
The increase in industrial control systems and the shortcomings of those systems in cybersecurity measures have made such systems a preferred target of attacks. The number of tools designed to pose a threat to the OT sector has increased, and the use of the Incontroller tool is especially concerning.
PLCs, or Programmable Logic Controllers, have been part of industrial environments since the birth of automation. Given their evolution over time, thanks to greater intelligence, they have become a target of interest for potential attackers.
Nobelium es la denominación de Microsoft para un grupo de atacantes que, según la atribución llevada a cabo por la Agencia de Seguridad de Infraestructura y Ciberseguridad (CISA) de Estados Unidos, pertenecen al Servicio de Inteligencia Exterior (SRV) de Rusia. Este grupo criminal es conocido por el ataque a la cadena de suministro de SolarWinds, y una campaña masiva de phishing haciéndose pasar por una empresa de desarrollo estadounidense.
This post explains the infrastructure of command and control (C&C), describing what an attack consists of, related terminology, actions undertaken by attackers, models, general function and preventative measures, detection and response to this threat.
This post presents some lines of action that should be followed to deal with a DrDoS cyberattack based on the ARD protocol, describing in detail the prevention, identification and response phases to follow.
Grandoreiro, also known as Delephant, is a banking trojan from South America, which has spread its operations to other regions, especially Europe, including Spain and Portugal. According to ESET researchers, it has been active since 2015, affecting countries in Latin America, mainly Brazil, where it was developed.