// publicmosaic.yar — generated 2026-10-31 03:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAxLjMyLjM0LjI0ODo4MDg0
// 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/MTAxLjMyLjM0LjI0ODo4MDg0"
        generated = "2026-10-31 03:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "256f1cb4f7d0fa8620d2856c4899d65f6daad6f74cc99e6a76c484a2ca6e7156"
        or hash.sha256(0, filesize) == "78a400b76469c1c95b814746151600bb2fc86b8b19c0aca644997a970a1b22f3"
        or hash.sha256(0, filesize) == "7b3ba0fc3096fa6028d14c3bb6ea872412a5dd2c1fea538148ada5a0be2a433f"
        or hash.sha256(0, filesize) == "9b363a2f352d50d8ce3a48baac7c16a6a5232c12f8c685f51f61b983cb933254"
}