// publicmosaic.yar — generated 2026-10-31 08:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguNDYuMTUuMjA1OjQxNDE
// 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/MzguNDYuMTUuMjA1OjQxNDE"
        generated = "2026-10-31 08:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4303360705c1ff8d34ad60d1e47bd8b2e0ef02e22d45b25308b6d58e05844b0f"
        or hash.sha256(0, filesize) == "45ebd4c817c4c50afba5cdf3647ba39d1e37b8677a663dba41a1d6fcfcae97ac"
        or hash.sha256(0, filesize) == "b697eb3a0d7ef8105096bf8669dc78948c3e43b7b0446684850cd7ffb297dfe2"
        or hash.sha256(0, filesize) == "fba8e18e86d09ee17326d5f69d98b6470d0ac68645a4e18c91dfd48727be7065"
}