Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

An Operating System (OS) is the software that acts as a bridge between the computer hardware and the applications being run on the computer. It is responsible for managing and controlling the computer’s resources such as memory, processors, and input/output devices. The OS provides a user-friendly interface for users to interact with the computer, making it easier for users to perform tasks like file management, launching applications, and configuring system settings.

The city government of Oakland has declared a state of emergency after it was hit by a ransomware attack. The attack, which began in the evening of February 8th, has forced the city to take all its IT systems offline, and has affected many non-emergency services, including the ability to collect payments, issue permits, and process reports.

The underground economy of the initial access brokers (IABs) is more flourishing than ever. At least this is one of the conclusions of the recent report “Hi-Tech Crime Trends 2022/2023” released by Group-IB. Initial access brokers exploit vulnerabilities or misconfigurations to get hold of valid access credentials (typically VPN or RDP) and outsource or sell them to criminal gangs, including ransomware operators.

Info-stealers are malicious software designed to extract sensitive information, such as passwords, from victim systems. Info-stealers have become one of the most discussed malware types in cybercriminal underground forums. Let’s see how info-stealers have evolved recently to become the threat that they are. Then, we’ll look at a specific stealer freely available as open-source that could be used in future attacks.