// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAzLjEzNi4xNTAuOTg6NjAzMzY
// 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/MTAzLjEzNi4xNTAuOTg6NjAzMzY"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "18c509dea8a3a57600b8a9e44482c79c8d954f3919db33c9f6dd7fcb6a11ca52"
        or hash.sha256(0, filesize) == "6e4aff336f9c3e46f48bee9083cd1f9af2f3b6aecbb33d34ccfe5ccc1429f4f3"
        or hash.sha256(0, filesize) == "8eaadae419319557f18ee64c8606b8f7d7a5820f4436c33527ea3291807d6d53"
        or hash.sha256(0, filesize) == "be638c5fed84c49e29152376919e5bf39ff574bf18f75580a47e1ff3d1e30262"
}