// 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/MTYwLjI1LjEzNC4xNDg6NTU5
// 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/MTYwLjI1LjEzNC4xNDg6NTU5"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3277fc716b203acb46d19bde4a1adca8c7a9838a4e89d9fe574b64ac66ab5f21"
        or hash.sha256(0, filesize) == "65ca4ccaad92310663a2d5a938a603bc57e1ecea22a1a0d06a13f931998e307d"
        or hash.sha256(0, filesize) == "9f8f1abe51a9ba4122fdbcdd1aa5995e9dd9775de6c8a70ce227ad292608d60f"
        or hash.sha256(0, filesize) == "f3e00b68bb2a4b41f0dbfc06373b1eb4a64a9a8bba84f419d43175bc8d340905"
}