// publicmosaic.yar — generated 2026-10-30 23:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg5LjE1Mi4zNDoyMDE0NQ
// 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/MTU0Ljg5LjE1Mi4zNDoyMDE0NQ"
        generated = "2026-10-30 23:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "19ad50f8ba60b8e8debd58e921e60943edfb03392d64284efc3895cf441a167b"
        or hash.sha256(0, filesize) == "57fb73ec322aa631f7542b30d7a7ea7b85cb98ac3bda9ae4bc1421fd90a3fa25"
        or hash.sha256(0, filesize) == "8e08e309f00d3144583b2b9b5c2f1ada58511ff492384d0922e2d19991439876"
        or hash.sha256(0, filesize) == "b20d64ea08b6a1f19f66f0db303d4060ea0db3cfa99d2a586c159a4e53175de3"
}