INTEL_REPORT
Trail of Bits — Security engineering · published 6/12/2026, 11:00:00 AM · TLP amber
Summary
Ingested excerpt (first ~500 chars of normalized text).
Factoring "short-sleeve" RSA keys with polynomials What happens when the bits of an RSA private key are heavily biased toward 0 instead of being randomly generated? The public key’s bits could be biased enough for us to detect these incorrectly generated keys in the wild. Together with Hanno Böck of the badkeys project, we found hundreds of unique keys that not only have this property, but can be quickly factored. We also found the bug that led to many of these keys and anal…
https://blog.trailofbits.com/2026/06/12/factoring-short-sleeve-rsa-keys-with-polynomials
sha256:0e80182244f99b5ca53e40fd8c6d704e7d793913697ca733f8e025f9fb2cb61d
What we pulled out
Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).
Indicators
Linked with report → mentions → indicator. Values open the indicator workspace.
Malware families
Allowlist token matches only.
Threat actors mentioned
Allowlist mentions — not a formal attribution verdict.
ATT&CK techniques
MITRE IDs referenced in text and present in local technique table.
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