// publicmosaic.yar — generated 2026-10-30 21:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NDcuMTI5LjE1NS4xMjc6NDQz
// 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/NDcuMTI5LjE1NS4xMjc6NDQz"
        generated = "2026-10-30 21:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "5f1aa9764614f9ad666219db35609d6646e8adb746b1a66886889bf70acea2d4"
        or hash.sha256(0, filesize) == "9cde8f02bc0222055889198db7441ed891c8e3d797651a24c7166452f6a02591"
        or hash.sha256(0, filesize) == "9e1197b0587a7c2843410dbcae6f1ab715808e4a354ad32a8ff2a5f5fb596840"
        or hash.sha256(0, filesize) == "ca8355b4553e70c050846314bc66652d71b5f8b6c274c9dfe4cd1c169d533393"
}