// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NDUuMTkyLjIxMy4xMTo4MA
// 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/NDUuMTkyLjIxMy4xMTo4MA"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21d6cabc64e6fcaca3f3a031bb284409c0d3f7a16f9c8cc12f5dc48c35e06e43"
        or hash.sha256(0, filesize) == "21fe9f744622533eefe48c525963ac1fa093dcb0797c66c6b7f643ebed3c53f5"
        or hash.sha256(0, filesize) == "667ae659586bdcc94a8ed20dfeba53d9a43e8ccb3bac72de3d20f305dd6e726e"
        or hash.sha256(0, filesize) == "99fa3271d6da2417ebc5ff1185a5460efb9608dc108c548600b3041d45705e70"
}