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Joe Security's Blog

Joe Sandbox v43 - Green Sapphire

Today, we are proud to release Joe Sandbox 43 under the code name Green Sapphire! This release is packed with many new detection signatures and important features to improve Joe Sandbox.Our Joe Sandbox Cloud Pro, Basic, and OEM servers have recently been upgraded to Green Sapphire.If you wish to upgrade your on-premise Joe Sandbox installation, please follow the instructions in the chapter on "Updating" in the user guide which you find in our customer portal. 423 new SignaturesGreen Sapphire comes with a very large number of new Yara and Behavior signatures to detect new malware families like Morpheus Loader, Lighthouse, Gremlin Stealer, Vanhelsing, Devman, D0glun, Odyssey Stealer, phantomprayers, CVE-2025-53770, Hpingbot and PlayPraetor and many more.

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Joe Sandbox AI: June 2025 Update

Over the past few months, we’ve been working intensively to enhance Joe Sandbox AI with a range of powerful new capabilities. As a reminder, Joe Sandbox AI is our advanced AI plugin that leverages generative AI for phishing and malware detection—bringing intelligent automation to your threat analysis workflows.If you're new to Joe Sandbox AI, you can learn more about it here.In this blog post, we’ll walk you through the latest features, improvements, and how they boost the performance and flexibility of Joe Sandbox AI.

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Joe Sandbox v42 - Malachite

Today, we are proud to release Joe Sandbox 42 under the code name Malachite! This release is packed with many new detection signatures and important features to improve Joe Sandbox.Our Joe Sandbox Cloud Pro, Basic, and OEM servers have recently been upgraded to Malachite.If you wish to upgrade your on-premise Joe Sandbox installation, please follow the instructions in the chapter on "Updating" in the user guide which you find in our customer portal. 277 new SignaturesMalachite comes with a very large number of new Yara and Behavior signatures to detect new malware families like ValleyRAT, Cerbfyne Stealer, FunkLocker, PondRAT, PUMAKIT, RedLocker, BlackShadow, Iris Stealer, HK BOT, CloudScout and many more.

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