// publicmosaic.yar — generated 2026-10-31 00:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MS4xMi41OS4xNzY6NDQz
// 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/MS4xMi41OS4xNzY6NDQz"
        generated = "2026-10-31 00:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "812d65aab43730ac9b27a3d6d8a44c00076a0ceb6839dcdb5c937a7629c2300f"
        or hash.sha256(0, filesize) == "8d3027c8159d3a523905f7cfb010c8e5345bab7e051607109f4c0f898a449c7c"
        or hash.sha256(0, filesize) == "c03e61658bec77627e3beafa9ae444fb4ed7c778d3aaa9bc7b262ecbc3fa4a9e"
}