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Add Base64 VBMI lookup table detection #918

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merged 4 commits into from
Aug 7, 2024

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Still34
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@Still34 Still34 commented Aug 7, 2024

Summary

This PR adds a detection rule for applications that uses AVX512 instructions/VBMI lookup table to decode its Base64 strings.

Signed-off-by: Still Hsu <[email protected]>
Still34 added a commit to Still34/capa-testfiles that referenced this pull request Aug 7, 2024
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@williballenthin williballenthin left a comment

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nice!

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@williballenthin williballenthin left a comment

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thanks!

@williballenthin williballenthin merged commit 0e2500f into mandiant:master Aug 7, 2024
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mr-tz added a commit that referenced this pull request Aug 14, 2024
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2 participants