// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMi4zMzo4ODg0
// 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/MTU0Ljg4LjEwMi4zMzo4ODg0"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1238f08a032398dd6b2e92e7ddb38d37002bc1aa3500278d6604ad3b107dd604"
        or hash.sha256(0, filesize) == "28ebfc50f434e8a1e0a3fde06c8c571d5b7a0e92586018402284e83b2034705a"
        or hash.sha256(0, filesize) == "c816a1605325fe66d173e3d3bcc4a6e81576da86ecd09dd037743c0ad5fe9fec"
        or hash.sha256(0, filesize) == "e993f964fc8f824068fa94bdf9d9eae4efc7d743ccf0a55c29e78aac88590753"
}