// publicmosaic.yar — generated 2026-10-31 08:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMy41OTo4ODg1
// 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/MTU0Ljg4LjEwMy41OTo4ODg1"
        generated = "2026-10-31 08:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2247460896076101d1ea2bcb6090afa65ddba943d8ddc1d9917f789be22d44b1"
        or hash.sha256(0, filesize) == "28a0eea822b867dab4bc598a6e1f92fced0fccc51824b0dca78ae75aa9f768b0"
        or hash.sha256(0, filesize) == "4410fd75c9af1bc859c4426406b5cd33e5e49e587323800caf464c81e9b02eac"
        or hash.sha256(0, filesize) == "ca87484b241bbbd6ee03022b0020bc6236a863ee9a1f68d9c26a4b6415af03dc"
}