// publicmosaic.yar — generated 2026-10-31 08:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTI0LjIyMi4xMjguMTk3OjQ0NzI
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTI0LjIyMi4xMjguMTk3OjQ0NzI"
        generated = "2026-10-31 08:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4f478ea80b25ae3eddf33fde3d7e1d18017f6d9b5b61bcfb40313d3cce126893"
        or hash.sha256(0, filesize) == "79b25c7f5034689328c6a17cdd34f1749a82babd5d5b53311032ab11c8b91ebf"
        or hash.sha256(0, filesize) == "c4e752d74e6f016925c7a84fab52abc4da1e22a77065f24b2e817762ac4e8b95"
}