// publicmosaic.yar — generated 2026-10-30 22:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTM0LjEyMi4xNTQuOTI6MjA4Mg
// 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/MTM0LjEyMi4xNTQuOTI6MjA4Mg"
        generated = "2026-10-30 22:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "61fdcad2fd7587a88f9b778cf12488cc7415f465ac42bb975cbfa9e4bf3b054a"
        or hash.sha256(0, filesize) == "b4bf9bc0dcd96ac84742064e5f4f048320621f7c5e1d72b212cc82625e2f0258"
        or hash.sha256(0, filesize) == "c799edd831df58197e0628a9a16c7544ab1c623dfaffd2208c2ce8aa838524de"
        or hash.sha256(0, filesize) == "ec8201026b7c08b5933ad5064bc77b564eee9d6f4401e7181b9ffc087c05e12c"
}