// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC4zNjo4ODg0
// 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/MTU0Ljg4LjEwMC4zNjo4ODg0"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3ace3f771ac6b4749afb6e1f80010dbd811d4de9b3a1e4e5d2696123df6f9727"
        or hash.sha256(0, filesize) == "42b92f875693d39f3a1c3c1dd66cc1831c0ee54f71389643a9b04074c4fded83"
        or hash.sha256(0, filesize) == "55cb4c174925b803e3a38e475488d8dee2979bab51d36856bca3644f9c257387"
        or hash.sha256(0, filesize) == "d3b2d814acfb3ae41f405ed53c1e9422da101f58c9fe90ada05c14f6415d229a"
}