// publicmosaic.yar — generated 2026-10-31 10:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4Ljk5LjQ3Ojg4ODU
// 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/MTU0Ljg4Ljk5LjQ3Ojg4ODU"
        generated = "2026-10-31 10:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4f674ecf4d614fce84d3ab4aa267662e13f5e8b031a262a1388dc59b4f50eba4"
        or hash.sha256(0, filesize) == "5fbf2af426a843543e33488c5c440e6f55996ef2b216dd7bf33176eb2bb9f117"
        or hash.sha256(0, filesize) == "609097817124a8d6192888775f181513b633083d660b0ac2cf7e49724b8ee3f3"
        or hash.sha256(0, filesize) == "a36596e105d4b669ae43e2fa1dcbc63eb7238319f1619811fb89117a6c1857a5"
}