// publicmosaic.yar — generated 2026-10-31 07:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTQzLjkyLjUxLjE0NToxODA4Mw
// 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/MTQzLjkyLjUxLjE0NToxODA4Mw"
        generated = "2026-10-31 07:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "30a24c564cc2438fa7a9de99ec8b9d260be4a81f3b1a51a186d466ff42aff4ac"
        or hash.sha256(0, filesize) == "664ecd4076641efb5c07f5f71043c610217631f82d2349aa99e887b8c52f7f88"
        or hash.sha256(0, filesize) == "b9240d12570ef82037ffd8945afa457efbf4392d911f784e54f14637149814a2"
        or hash.sha256(0, filesize) == "ef1ae52b9f07a421d849c1a6fa8002e29d47e2eaea0aceb595a63b89aacd29b1"
}