In part one, we examined how threat actors abuse a OneNote document to install an infostealer. Part 2 of this series discusses an AsyncRAT infection chain while detailing important parts of the code. We’ll also quickly analyze other notable malware strains such as Qakbot and RemcosRAT.
Threat actors are taking advantage of Microsoft OneNote's ability to embed files and use social engineering techniques, such as phishing emails and lures inside the OneNote document, to get unsuspecting users to download and open malicious files. Once clicked, an attacker can use the embedded code for various malicious purposes, such as stealing data or installing ransomware on victims' systems.
JavaScript is the world’s most popular programming language, providing many web frameworks that help developers build secure, reliable Node.js web applications. Each framework has unique features, and which framework is right for you depends on your preference and the type of application you intend to create. With so many frameworks available, you need a way to assess their security.
Getting the basics right sounds simple enough, but it will demand a detailed focus.