Basirah evidence package
PKG-SAMPLE-0001 · generated 2026-02-06 · Meridian Retail Group (synthetic)
Findings
Malicious backdoor in xz-utils liblzma
Independent re-scan , corroborated by scanner evidence. Independent re-scan confirmed liblzma upgraded to a fixed build; the backdoor signature is no longer present.
HTTP/2 Rapid Reset denial of service
API probe , corroborated by scanner evidence. API probe confirmed the endpoint now resets abusive streams and enforces concurrent-stream limits.
Public read access on object storage bucket
Manual attestation , corroborated by control validation. Owner attested the bucket policy was corrected; control validation confirmed public read access is removed.
Control mappings
- SOC 2 · CC7.1 gap → satisfied
- ISO 27001 · A.8.8 gap → satisfied
- SOC 2 · CC7.2 gap → satisfied
- PCI DSS · 6.3.3 gap → satisfied
- ISO 27001 · A.5.23 gap → satisfied
- SOC 2 · CC6.1 gap → satisfied
Modeled exposure
$420k (P50) · $2.1M (P95) annualized loss
modeled / illustrative, not a realized or measured figure.
Integrity
SHA-256 manifest, ed25519 signature. Change one byte and the check fails.
SHA-256 f0613bdc6ef9fdf246c38083fe144bea6314455f454053c7c6fe80730261aff8