// publicmosaic.yar — generated 2026-10-31 04:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTQ5LjEwNC4yOC4yMDQ6NjEzNzI
// 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/MTQ5LjEwNC4yOC4yMDQ6NjEzNzI"
        generated = "2026-10-31 04:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "8e4c754fe113b7f8fd7a0cf45c4ba239643ec8b1e86804f6fbbaf5c9e17d8258"
        or hash.sha256(0, filesize) == "9fbb8692e1ea64adfca30ff06e15b0c4f57ef7258c825eb0e9ca5ef1c1abe595"
        or hash.sha256(0, filesize) == "aae234c674f66a207d3dcd39b11045bda56dae92bf1f8aef6ee57be3faeb079a"
        or hash.sha256(0, filesize) == "f1705266de0d62ed6156d15a2402237a1a279eaf5e70cba58631655e5c7007e9"
}