// 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/MTk4LjQ2LjE1OS4yNDM6ODA4MA
// 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/MTk4LjQ2LjE1OS4yNDM6ODA4MA"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "7d87585a8a1623170efc5ddf4c5e6260cfad12c7d7b4abf33bbfffef672729da"
        or hash.sha256(0, filesize) == "8454a2183f9af746306c65e1b6dcc93a7e98b0fc0c9c134557da9ca6ab4ae28f"
        or hash.sha256(0, filesize) == "b0631bdea415d98ac4d17928bb98166396a43f89e5c96850efb53520049657f5"
        or hash.sha256(0, filesize) == "c17b611f70a12471e63b658e032089198a33f43e24a2e42291dd2f1f1c59ac27"
}