// 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/MTU0Ljg4Ljk3LjQ4Ojg4ODU
// 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/MTU0Ljg4Ljk3LjQ4Ojg4ODU"
        generated = "2026-10-31 11:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "42573b64aae6ecf3af3feae09bdc2ccb945a42ab4bbf6e5d90b8d8229e773857"
        or hash.sha256(0, filesize) == "7c929933a001d9d98ac69b65021e8b9c445b82a4c0df14af10c3f57355bd53c1"
        or hash.sha256(0, filesize) == "8be24e162fd1b4117652ff6e5ccff550e4e26075485dd783a2e5c2355db0290a"
        or hash.sha256(0, filesize) == "c977b80a874046070a2f79d0afc86ce6e0990ad603969e4a2cba3435122bad90"
}