// publicmosaic.yar — generated 2026-10-30 21:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTM5LjE4MC4yMjIuMjM3OjQ0Mw
// 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/MTM5LjE4MC4yMjIuMjM3OjQ0Mw"
        generated = "2026-10-30 21:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "498ca94329001dfdd04e9686fcf310139bd330be0bee9ba80ae2d30815109a27"
        or hash.sha256(0, filesize) == "52e9d67c486abcb35703565b2c662a6644e23d3a42780f2ecffa024c71e5efa4"
        or hash.sha256(0, filesize) == "c6918511104e986d85bd4f893739319d2f13f2b705264428eb59b3194916cf94"
        or hash.sha256(0, filesize) == "f821df4256c472d3c3023b441e37f82ade94d4d6d00e2138bc3e98db362edcb6"
}