// publicmosaic.yar — generated 2026-10-31 00:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzEuNy42Mi4xNzg6MTI1ODM
// 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/MzEuNy42Mi4xNzg6MTI1ODM"
        generated = "2026-10-31 00:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "30f97d457be9d2c58cfff77666921d11c0cf35be6507dae12afd95044c4060f5"
        or hash.sha256(0, filesize) == "4d3c144e4d9675dfc2697522d57c74fd17df4a6b8cc9af1c612e08c20756c3da"
        or hash.sha256(0, filesize) == "866481faf8d5c657e1f76ff2d17bd42bb34d076941e4ef4549062f9f231db94f"
        or hash.sha256(0, filesize) == "ed735555d05344dd25ce1f2a6abc82ae335515eb16caed35e993e332507546ab"
}