DNA Cybertech Solutions / Blog

Security behavior, evidence and the structure between them.

Long-form arguments and dated analysis. Product claims remain separate from external evidence and from results that have not been measured.

5 min

Investigating an Adversary Who Deletes the Evidence

Six government agencies described a ransomware operation whose tradecraft is almost entirely ordinary, except for the part aimed at the investigation rather than the detection. Deleted logs are not missing data. They are an action with effects, and a record that cannot say so will quietly mislead you.

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5 min

Same Identity, Different Behavior

A web shell built for one application ran its database queries as that application. Nothing new authenticated, no new principal appeared, and every access log stayed truthful. This is what it looks like when identity stops being a discriminating signal.

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10 min

Everything Was Recorded. Nothing Was Understood.

A compiler never translates a program straight into machine code. It builds something in the middle first, and it does so for reasons that have very little to do with saving effort. Security telemetry may need the same kind of middle layer, and the argument for it is more interesting than the engineering.

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