// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMS41ODo4ODg0
// 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/MTU0Ljg4LjEwMS41ODo4ODg0"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21bc4e4099d8684f80655a92c5ab0e8a8b68f3963d92a97dc863b4ee0d060759"
        or hash.sha256(0, filesize) == "249376353c4f10974879c3689fe771811f3811820d6813ecd0181773833a797c"
        or hash.sha256(0, filesize) == "409ece24dbad3784b5a4e94a2d3b26d77185ab4054586890f26d55687fc01cf7"
        or hash.sha256(0, filesize) == "aa54f742fcbec55434e3c99c4b88f9c0323ed700814d5e10ec48dbda92c12e11"
}