// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTQwLjIxMC4xMzYuNjg6ODA4OA
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTQwLjIxMC4xMzYuNjg6ODA4OA"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21883da68a99f8e154dab777285bef8d2366995e3b75da1cb334205464e35f74"
        or hash.sha256(0, filesize) == "6674b2364c2d9a2d3ffc6196ad13eb3aff3a5ba336f74662804d84d8bc01585b"
        or hash.sha256(0, filesize) == "f94ae840cdd291ff8631c17bdb9422b251ee68951f81012e3babe454045d2a3b"
}