// publicmosaic.yar — generated 2026-10-31 11:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NDUuMTM2LjE0LjkxOjgw
// 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/NDUuMTM2LjE0LjkxOjgw"
        generated = "2026-10-31 11:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "5313f3d2204cf9fb65657db1b66bf859318e573d283cec0498512b4e63f740b4"
        or hash.sha256(0, filesize) == "5792f53eacadf4ea45f89e5c95865d86bd3e9da6b56c1b49d2414917e1139fd0"
        or hash.sha256(0, filesize) == "a3238c6d4eb5a342f1022706db8547cd2b685af8e3b7569747700e41aa692d17"
        or hash.sha256(0, filesize) == "fe23d74a5011e374dce8324336927e143a7b872ba553d1e7749ba8209de46b49"
}