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Welcome to this week’s edition of the Threat Source newsletter. 

Our goal is to get accurate threat intelligence to our audience as quickly as possible, with all the context you need to ask the right questions of your own environment: How at risk are we from this threat? Are we prepared for it? And what can we do about it? 

What you don’t often see is all the... w...


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Welcome to this week’s edition of the Threat Source newsletter. 

Hello, everyone. Long time reader, first time writer here at the Threat Source newsletter! I wanted to start out by introducing myself. My colleague and friend Mick Baccio set the bar pretty high


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We open a JavaScript artifact hoping for code, and instead get string arrays, strangely named functions, encoded URLs, runtime decoders, and eval statements. That is the point where “reading the script” stops being enough. Obfuscated JavaScript is still code, but it is code with the useful context stripped out, the names ruined, the strings hidden, and the real behavior pushe...


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Selecting a model for your security operations center (SOC) and digital forensics and incident response (DFIR) tasks is important, but selecting the best one is more involved than you might think. SOC tasks rely on a combination of model efficacy, analysis time, cost, and consistency of results. Cisco Talos tested 66 model and reasoning combinations across offerings from both An...

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As frontier models advance in cyber capability, their guardrails also become more restrictive. Defenders relying on these models to power core SOC processes cannot afford to pay the “safety penalty” of being blocked by these safeguards. Organizations should monitor model refusal rates and use the data to create a strategy to ensure operational sovereignty.The allure of the cloud...

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