// publicmosaic.yar — generated 2026-10-31 07:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTUwLjIzMC42Mi4yMDY6NDQz
// 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/MTUwLjIzMC42Mi4yMDY6NDQz"
        generated = "2026-10-31 07:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4d887bdc28ab806006392c74538f5e987bc0540b380b9b33b6f27c7b3a8d7502"
        or hash.sha256(0, filesize) == "96a504d1fd5191beefbe67baa92dcd0b3743c74117d05eef747c1b719db7dcb2"
        or hash.sha256(0, filesize) == "9f382fd6ad1d6abb5d06894943e46c4836a3acf533b8985ed741c931accca3cd"
        or hash.sha256(0, filesize) == "a0493865a2f621ff2227e7a320e411da7d0f22eb4ce813beb5685b72273edc4c"
}