// publicmosaic.yar — generated 2026-10-31 05:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MjA2LjIxNy4xMzYuMTk1OjQ0Mw
// 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/MjA2LjIxNy4xMzYuMTk1OjQ0Mw"
        generated = "2026-10-31 05:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "298fa1446c1def1e35bdfb9663b6f620557c4770bd839ec3cf6bfd25d43cfcec"
        or hash.sha256(0, filesize) == "66fa03aa92535208099ed34d26309c7367957e37f12fd0307a9e714986adfd3e"
        or hash.sha256(0, filesize) == "9ab8f9f5fdf001d4a0834edd5eea9596323d365f38c00e07ac8c0c2725843956"
        or hash.sha256(0, filesize) == "dbb8e2f05b3a9fda814dbf85a507c89215af326c63d6cf47fa786f2cc03dc067"
}