// publicmosaic.yar — generated 2026-10-31 09:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMi40ODo4ODg0
// 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/MTU0Ljg4LjEwMi40ODo4ODg0"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "189cee5dc0d0952bbfe8c2c094aba9ef0db636a2c0af5de3dc756840aeafb0b7"
        or hash.sha256(0, filesize) == "31e82c6dc75fcd78d98b16ef1a3d1a1b808932f3c159512e504bbcd6dc4ebd98"
        or hash.sha256(0, filesize) == "48ba9a4f1a5f9f2b55445f594875b73ecd35529de0a35931c0aaab31149a0c05"
        or hash.sha256(0, filesize) == "86c59cc3015919047b6ae95f10f9fab0b5aeeaa35a97de9e73a3637d92471f05"
}