// publicmosaic.yar — generated 2026-10-30 21:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTMwLjk0LjY2LjgyOjgw
// 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/MTMwLjk0LjY2LjgyOjgw"
        generated = "2026-10-30 21:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "331a35ebfe59d03fe14d46ee6ccd9daa95029bd86008e58fc83d723a46ba10f0"
        or hash.sha256(0, filesize) == "4f0d133b3cb35acce4f05e00271805b725ee5482176a4cec8f339017b76419e7"
        or hash.sha256(0, filesize) == "8c706a14353e7bf8255487245b116c9ddaef823ad3870a50ad770f247fcbe7ea"
        or hash.sha256(0, filesize) == "f694f84e33371467dd2f324ac988ee79f695d49f3bf8067f3b36b029afd37da8"
}