// publicmosaic.yar — generated 2026-10-31 05:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MjA1LjE4Ni4xMTIuMTU6ODA4OQ
// 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/MjA1LjE4Ni4xMTIuMTU6ODA4OQ"
        generated = "2026-10-31 05:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "551f1ca02a9cd49172001966f9637a0b5486a94df54408fc5f710ca61616be6b"
        or hash.sha256(0, filesize) == "836aefb5d84da62c7564ab662a046fa29bc566425843701d356fc763af83661e"
        or hash.sha256(0, filesize) == "ec97eeb26fab2ef4c00d8657521febd87e39e3fc37f7c23708b1917f1060688f"
        or hash.sha256(0, filesize) == "ff9582e9aa42bb1e808e18dee79809c0d5731eb0d4d33c91dec506b6495de26d"
}