// publicmosaic.yar — generated 2026-10-31 00:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguNTQuOTUuNTE6NDQz
// 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/MzguNTQuOTUuNTE6NDQz"
        generated = "2026-10-31 00:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "107a5cbd27c67daa100caa7efa14d40704d589842c8d40d792d44da4a99a446b"
        or hash.sha256(0, filesize) == "4732076746f957523e796a2579db12a179c1f14db37fd1955ce02772c30c3df9"
        or hash.sha256(0, filesize) == "b20e4fd8eafbac2be94f4ef9d7ad53fd69926f3143ce662f05c8f9eebd88d492"
        or hash.sha256(0, filesize) == "dadd086ef814701492eefd3fb4da4d879700d5ff0753ac74b0939692828110b7"
}