// publicmosaic.yar — generated 2026-10-31 10:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC4zOTo4ODg0
// 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/MTU0Ljg4LjEwMC4zOTo4ODg0"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "18e322b9da6841ab8c39e21009732f48939e2d5e59d80bd914f8d7ec4fe5c881"
        or hash.sha256(0, filesize) == "2669c1cf86a5984af721d2a7324a12a79a63b27669369f9b9cd7501a902707d1"
        or hash.sha256(0, filesize) == "4ea439a01cdcc9a45b75eb1e39bca16a090e8172463bb26f5abba860295c20cd"
        or hash.sha256(0, filesize) == "8dd6080216d192ee3cfa145fa47bc66965d8c383a20bf0fc5c6811b866ec43e8"
}