// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTA3LjE3Mi4yNTUuOTM6MTg5ODk
// 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/MTA3LjE3Mi4yNTUuOTM6MTg5ODk"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "191f8d8d6937e7a740bf1547272a7b372b25c5b191a1807945c8fd4305a62c0a"
        or hash.sha256(0, filesize) == "33b66636253b59fcd011701a68ccedee4893b9e82d85c5c12d5d5a939c1891b3"
        or hash.sha256(0, filesize) == "638cb81244077914897a3d2324f165886306f904fac1debc3a6bbf83330d86ba"
        or hash.sha256(0, filesize) == "8e96a5475dade73fe7fd5f6b09632151040e1fa53748869af47e69e1777e2e13"
}