// 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/NDcuMTI5LjMuMjMyOjQ0MzM
// 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/NDcuMTI5LjMuMjMyOjQ0MzM"
        generated = "2026-10-31 00:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3e4ef8f4358a552c12c82d951a218b4179b6588139521cc38848e680ed4ec402"
        or hash.sha256(0, filesize) == "4418cfe3d051c305f5fc90275a5cba8a436bc3b7377a24fcc2920bb30502352f"
        or hash.sha256(0, filesize) == "671e161ab3bb2c091326fb070432e5ddfe1f62964ab6d9b5b2bf8047c05c0fd5"
        or hash.sha256(0, filesize) == "d4a3272cbf90f2f8c50312a3c97c6907f7389eeae4cb0ae1168547a7710c4333"
}