// 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/MTk5LjE4Ny4yNS4xMDA6NTI2NjA
// 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/MTk5LjE4Ny4yNS4xMDA6NTI2NjA"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "104ef5d2b47d9a239b5ed531733f18459cb5e1b9d1b463e0f54ff61022f60b63"
        or hash.sha256(0, filesize) == "a04699e2d27e47917bf772b84cda7bf978c13984bafef16dfa05d9c5b1b2d86c"
        or hash.sha256(0, filesize) == "d55606408283ae10187340b33b5b05d2797132d403ce691381204ce934c6fd4a"
        or hash.sha256(0, filesize) == "ffd25f5500fcd0b3c4122949694e58580ed7cfca0bda295f1820d52d975d46fe"
}