// publicmosaic.yar — generated 2026-10-31 03:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTIzLjIwNy4yMDMuMjA6NDQ1MTM
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTIzLjIwNy4yMDMuMjA6NDQ1MTM"
        generated = "2026-10-31 03:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "683e45be80d53728aa5fc93417aa68e87d24c8d50d624f16580e54bcb2e5c0b5"
        or hash.sha256(0, filesize) == "7f3494ac0075e33aca85a3ce1d6eefda0d28a6470993c4ae16b27a9f4597ff2a"
        or hash.sha256(0, filesize) == "bb334d3670ffaaac67f840f48fec1fdadbf67c4ace68377241dd01acfdc228ca"
}