// 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/MjA1LjIzNC4xNzAuMTk1Ojgw
// 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/MjA1LjIzNC4xNzAuMTk1Ojgw"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "37a538387ab70e49b4a43654a52e9bc31962559a8f97c9279436fe9666ddfc3f"
        or hash.sha256(0, filesize) == "4df79d5e2e1f1b161db0f4169e2448a1029d4e9e39c56c9af33c8fdf48bcfac4"
        or hash.sha256(0, filesize) == "a2a45bcf63676f333ae10436404f9869ebcac2877a73076223239cb377dabcfa"
        or hash.sha256(0, filesize) == "d3b68a5b883f492c902e6c44e2aebd5da725a230c15c27e565e8c947681cd39a"
}