// publicmosaic.yar — generated 2026-10-31 04:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTQ4LjY2LjE3LjEyMjo2MDAwNA
// 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/MTQ4LjY2LjE3LjEyMjo2MDAwNA"
        generated = "2026-10-31 04:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "22f17fc9135f13e26bb9b45ccf162ba3a6ef33d4984c2aa97151781f6afcd84d"
        or hash.sha256(0, filesize) == "4021a2c01e4eb307126f4a0f99c3d49ee7c763630abc5d26f1ff3f1f8d2577d4"
        or hash.sha256(0, filesize) == "57b3a31dd78e52c9413f45689a6694d2722d4d0cb8b02806d8bdd4ebabb99379"
        or hash.sha256(0, filesize) == "a4cc63e10bb86b5c3600a91a158e8b72a1b367bc44b075b52203f1666dec1655"
}