// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguNTQuMTQuODA6NDQz
// 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/MzguNTQuMTQuODA6NDQz"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "13eb2c9428d6a10f4431502a7548495424175744be34f25c4097d8a154f867e0"
        or hash.sha256(0, filesize) == "61ab4dd5a36865525eabba653460a8fbe7cfaf06e27e20d0aaef406c6489c97d"
        or hash.sha256(0, filesize) == "938b67c5d061d21682053c782e553b97415c5bbaeb42ccc4f7914e147248f5d3"
        or hash.sha256(0, filesize) == "b8873bb9f7a66e4da549675daeaa90f9c4b27f3b4d60e8a4f0445e8ea28ee982"
}