// 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/MTMuMjA0LjAuMjc6ODA4OQ
// 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/MTMuMjA0LjAuMjc6ODA4OQ"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "39fefae9fd8d3ccf67e3fe14784a84cc92cbb3fed0c59605750a0b66b4437ae3"
        or hash.sha256(0, filesize) == "3cd99863c1fc72fe8ab9ce980b00d8cf0163e8189ba37ab9a883823e868ea333"
        or hash.sha256(0, filesize) == "6678d7bca1798c12f3100826171a50be3d7f60b77930b558d6de682bccf87eec"
        or hash.sha256(0, filesize) == "917ffc17d023a198b8ac10279d575837361bb4c42eb25c2a86763835d8937f49"
}