// publicmosaic.yar — generated 2026-10-31 10:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC41Mjo4ODg1
// 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/MTU0Ljg4LjEwMC41Mjo4ODg1"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "398de3a18f7fd4970d6c9bb921e648c748923df57bd0fee26c5b68e8581fd6ee"
        or hash.sha256(0, filesize) == "8b88b4905dd712b7453b3de784267646ebaa45226388af479c38288119c5d7b4"
        or hash.sha256(0, filesize) == "a03f25f58d2de3bc99d382743c3e80c07b54e7f37008250a38956a1eb9514054"
        or hash.sha256(0, filesize) == "be04ed5ad404d5b865b04e66ea2213ad7e96c614e5b1da7318847fc76e2fe413"
}