// publicmosaic.yar — generated 2026-10-31 09:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMy40MDo4ODg1
// 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/MTU0Ljg4LjEwMy40MDo4ODg1"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1c4bc4b99f38242fde1c71f8df779a326a1861b8d81a92f35e878784912fcaea"
        or hash.sha256(0, filesize) == "b1a753e17565fa992c34c3f7ab3949721a55a21eba733df796fe3d51e2be8e25"
        or hash.sha256(0, filesize) == "bbac752d1a831015f3e8b33618e0a733dd9e7df8910e6d4379a9d29bfae72788"
        or hash.sha256(0, filesize) == "c97659c677c8bfea46dd32daad187c38f952296662a2aec7f603ac352d644e35"
}