// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NTQuMTgzLjIzNy43NDoxODA4Mg
// 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/NTQuMTgzLjIzNy43NDoxODA4Mg"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "05564746a8a50b6ebbadab4eba9766a341aeb7536887b2efb45f31fbe0dd36d8"
        or hash.sha256(0, filesize) == "40b21432234840d92f7e8c1120c50f0d06862bb721fa1d47eec688f308015432"
        or hash.sha256(0, filesize) == "ef6f7f4bd76bd0152f1b3f6ac24a2eb18e3b0333f9f1a53d0ef8270b1b6961cf"
        or hash.sha256(0, filesize) == "f73f10f13016665c29e10fc0b17aa19674393b021369374d7d784dcf836fb7e0"
}