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Black Hills InfoSec - Evasive File Smuggling with Skyhook
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ImpostorKeanu // Introduction This blog post introduces the reader to “The Obfuscation Hustle”, a term I enjoy using to describe the tedious process of obfuscating and delivering files to workstations […]
Original release date: December 18, 2018 Summary Quasar, a legitimate open-source remote administration tool (RAT), has been observed being used maliciously by Advanced Persistent Threat (APT) actors to facilitate network exploitation. This Analysis Report provides information on Quasar’s functions and features, along with recommendations for preventing and mitigating Quasar activity. Description Quasar is a publically available, open-source RAT for Microsoft Windows operating systems (OSs) written in the C# programming language. Quasar is authored by GitHub user MaxXor and publicly hosted as a GitHub repository. While the tool can be used for legitimate purposes (e.g., an organization’s helpdesk technician remotely accessing an employee’s laptop), the Cybersecurity and Infrastructure Security Agency (CISA), is aware of APT actors using Quasar for cybercrime and cyber-espionage campaigns. Quasar was first released in July 2014 as “xRAT 2.0.” In August 2015, xRAT was renamed “Quas...
Eric Howes , KnowBe4 Principal Lab Researcher, found out about another insidious bad guy trick: " If you work in IT there has undoubtedly come a dark moment when you wondered to yourself just who among your employee users would be gullible enough to click through a phishing email and potentially bring down your organization. from KnowBe4 Security Awareness Training Blog https://blog.knowbe4.com/when-users-add-their-names-to-a-wall-of-shame
An offensive security perspective on Microsoft Edge WebView2 Runtime, including architectural weaknesses, existing vulnerabilities, and exploitation methods. The post Signed, Trusted, and Abused: Proxy Execution via WebView2 appeared first on Black Hills Information Security, Inc. . from Black Hills Information Security, Inc. https://www.blackhillsinfosec.com/proxy-execution-via-webview2/
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