// 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/MTU0LjkxLjU4LjEwMDo4MDc0
// 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/MTU0LjkxLjU4LjEwMDo4MDc0"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "54f0be81c1e9d0a9606eba8719b79d690db205e36fa69c8bccbe03ea82b40869"
        or hash.sha256(0, filesize) == "afdc399b1369410c3259371b5b7eb8c1b2f8a32875465818de2b90dec5faff24"
        or hash.sha256(0, filesize) == "eab0c5996598a883be635813a8b6cea9a23d4b908be8712a1f270096b5690d80"
        or hash.sha256(0, filesize) == "f2b367e0475f5b94e81f286f4a5d1a5744d40207865a5f358e9be92a494b4165"
}