// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/OC4yMTguMTE0LjI1Mzo1OTAw
// 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/OC4yMTguMTE0LjI1Mzo1OTAw"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3d4292531ceef9cdbbea299e4ee94fc6f9ef94b84e0c3d250ba49ae627935f01"
        or hash.sha256(0, filesize) == "54a83899ee08dc885a5693748138aebedfa72dcd29c1eb9ba4678a9f434b0796"
        or hash.sha256(0, filesize) == "a7a24c37e0d40802661d9af243781a6c232addbb018e770bb8945a6783fb7891"
        or hash.sha256(0, filesize) == "e672b59594e8220d313ec4ebb5d69314b12b9c89858d119214342c7b4b169385"
}