// 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/MTU0Ljg4LjEwMy42Mjo4ODg1
// 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/MTU0Ljg4LjEwMy42Mjo4ODg1"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "5aa4c7dfe8ec6be26a1cc0aba5b2618b7bdd684206b341caa75c9b37c2e2847e"
        or hash.sha256(0, filesize) == "67bc74caf6255819af682759eaac6f5bb3f7de34e3ef9b3318c6b953870abace"
        or hash.sha256(0, filesize) == "90145a4cb8290013e42bbfb565b342124d12a606e5c31acdf27fc9a551b96e1f"
        or hash.sha256(0, filesize) == "bdd45438e654c60027b5dddecd8193e53e57a410fa26977661217216b69f19d4"
}