// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MjA2LjE4OC4xOTYuMjIxOjQ0Mw
// 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/MjA2LjE4OC4xOTYuMjIxOjQ0Mw"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1289f83d5f4d838d030e5faaea8aaded16fe592f18174636d7efa95abea812e3"
        or hash.sha256(0, filesize) == "42546a75a9da95fb0f34e26f5e69905bfeb89aed0842fd1bb330a1e80aaffde2"
        or hash.sha256(0, filesize) == "990bbcd14f1159ec02acf4b5957e5dd9a7889793f248bbc3bbe1e3d9bffa7b07"
        or hash.sha256(0, filesize) == "ac9147c204e21c6702b1a7cb3e1a4ff237f5e3fc8615fce55b00c2c9b8ca4580"
}