// publicmosaic.yar — generated 2026-10-31 12:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguNDYuMTUuMjA0OjQxNDE
// 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/MzguNDYuMTUuMjA0OjQxNDE"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "37af797665a037d1b88138a7c2c8b562b4d5bc1664ee51381c178686c21bddf1"
        or hash.sha256(0, filesize) == "7400e00cc48e11ac2406b50f66887d98839f9452a682163f42ba9740b386afea"
        or hash.sha256(0, filesize) == "c4370e07eb92c77eb39ff10bbdcdd7281949c63ef0aaaa7157f03790f6c17fa4"
        or hash.sha256(0, filesize) == "cc0909b0ad866ac246481a5e3635cda911c3c117b5d4eeb95a8c04b9ce67331e"
}