// publicmosaic.yar — generated 2026-10-31 02:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NDcuMjM2LjEzMC4xNTQ6ODA4MA
// 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/NDcuMjM2LjEzMC4xNTQ6ODA4MA"
        generated = "2026-10-31 02:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "257b985b952fc6d23e875cd465238664dc3a22d4529696aa7c7285f5ecf9d8c7"
        or hash.sha256(0, filesize) == "54ba12b72a7be4346819e2cb62b3e80fb4bb56d36fcf010011c11f5ddabf8f03"
        or hash.sha256(0, filesize) == "6de4d9a6b0e3d3c89b25f48ec7398db7afe5741ae2ba3465875e322548bc1c04"
        or hash.sha256(0, filesize) == "863e5b14d0285fbad4453479bcb11c4b7a48c0e65302c601ce1328160701d434"
}