// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NTIuMTI4LjIyNC4yMzQ6OTA5MA
// 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/NTIuMTI4LjIyNC4yMzQ6OTA5MA"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "31440a18f679cc946c7058f152153da34485a724e9e67e6f20ab9b463141320a"
        or hash.sha256(0, filesize) == "594a80893e0c074e96c1e26c8f60eb1facf21e5814a4f2647df802190ab29ec2"
        or hash.sha256(0, filesize) == "f98ac6a5f7b42d6128aab67afb236d70e5969072591eb8b6a38229a86c03fe8c"
        or hash.sha256(0, filesize) == "fe7067cc31c7e186169115239cc19ebf376abfb0605efeda8343ec8912006358"
}