// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0LjMxLjIxNy4yMDI6ODA4NA
// 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/MTU0LjMxLjIxNy4yMDI6ODA4NA"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21acf7f7683b8c0ee8cc5554934906a572d1655c3b69561dc303632eea4cbf49"
        or hash.sha256(0, filesize) == "8821f6ad951f5970ba2c93acb44beadff57520a1a7a4c92a0be2a05870ad1310"
        or hash.sha256(0, filesize) == "9edd8c305df14ab024b18c3ade3886aa24745b8d59170eb776e6820365cd8f9f"
        or hash.sha256(0, filesize) == "e4d64a2c675c545137a6b7e03cab79759a74362cc5842eca82d3ec339ccf9ed3"
}