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The CyberArk Blog
Threat Research Blog
BoundHook: Exception Based, Kernel-Controlled UserMode Hooking
In this article, we’ll present a new hooking technique that we have found during our research work. Hooking techniques give you control over the way an operating system or a piece of software behaves. Some of the software that utilizes hooks include: application security solutions, system utilities, tools for programming (e.g. interception, debugging, extending software, […]
Illusion Gap – Antivirus Bypass Part 1
Introduction During our research, CyberArk Labs encountered a strange behavior in the file scanning process of Windows Defender. This problem may possibly exist in other anti-viruses, which we have not yet tested. This behavior led us to investigate the Antivirus scanning process over SMB shares and the outcome is a surprising cause for concern. Now […]
Implementing Malware Command and Control Using Major CDNs and High-Traffic Domains
In this blog post, we will present a new technique for domain fronting, which enables attackers to abuse Content Delivery Networks (CDNs) to mask malware command and control (C2) traffic. This research demonstrates a new technique for hiding a C2 channel completely within a CDN. While many CDNs are potentially impacted, Akamai is one of […]
Recurring
Webinar Series: On The Front Lines
24/10/2017 - 24/10/2017
Cyber Threat Summit 2017
01/11/2017 - 02/11/2017