// publicmosaic.yar — generated 2026-10-31 04:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTkyLjEyOS4xNDEuMTgzOjc3Nzc
// 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/MTkyLjEyOS4xNDEuMTgzOjc3Nzc"
        generated = "2026-10-31 04:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4e2797c8751be415048b9b561d3812049c267510757ad6e6fcd0cbb94b8999da"
        or hash.sha256(0, filesize) == "53ebf8776661a77a34544e919a196de71ee27b6a431e562632bc79acac3a05f3"
        or hash.sha256(0, filesize) == "c798ee17253731dc9a407ba90ae686a6295f4556b384d6f982b20b3796a3bac6"
        or hash.sha256(0, filesize) == "d99445a6cb49b4acfc44025dfd1e54b4338fa9d4767e39debd4bb554c9c33a35"
}