// 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/MTU0LjIyMi4zMS4xNDk6MTg4MTg
// 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/MTU0LjIyMi4zMS4xNDk6MTg4MTg"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1d30d76f64ffc2c4be4c826165c37e842503727f23ac71784cb5b235e3d56e8c"
        or hash.sha256(0, filesize) == "752561eda8736058671d9a289de6a15d252fb77377dc6b6f0de2cf2b530c675a"
        or hash.sha256(0, filesize) == "b097cd5c64a050e9895f6d953d67fa1db53f55a862446dc9b8c65a078dc79858"
        or hash.sha256(0, filesize) == "b42598e0232fdbcf074c002d793222293b3090ffaf404aa576a9e47b5d773ea9"
}