// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzQuOTIuMjI1LjI1OjgwODQ
// basis: SHA-256 hash match only; no string or byte patterns.
// Files known only by their Content-Type header are excluded.
import "hash"

rule PublicMosaic_vshell_hashes
{
    meta:
        description = "VShell files observed by Public Mosaic, matched by SHA-256"
        basis = "hash match; no file bytes held"
        provenance = "file analysis, sandbox run"
        reference = "https://publicmosaic.com/config/endpoint/MzQuOTIuMjI1LjI1OjgwODQ"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21cead517d01ddd21ca8663c247695c25ffd24aeb33b921c2e2542e45337ce25"
        or hash.sha256(0, filesize) == "3865203fb07b3cb709d5debeaec2ff456c30c0f3e8c01c2ae94b2cff5f4472b3"
        or hash.sha256(0, filesize) == "5d9feaa8eb4042b7c138cf3c70cd3a8112c5f2cd046cee48443a31fabc8a4959"
        or hash.sha256(0, filesize) == "e9f587728e7cd8fc8eaafb87e5da4d2ebf1df16bc3cbdc9c35c76fa0b204776e"
}