// publicmosaic.yar — generated 2026-10-31 02:07 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTI5LjIwNC4xOTYuMjUxOjIyMjI
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTI5LjIwNC4xOTYuMjUxOjIyMjI"
        generated = "2026-10-31 02:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "28a41111438fb514bc2db5df4e69d1d9759a3942f42b323b00ad9f8b358514f6"
        or hash.sha256(0, filesize) == "31a81aa10075ff5fd8f9fdc06141b49c0ce579a08b0aec7a0365a041179eba7a"
        or hash.sha256(0, filesize) == "c34ceb6e0799b0b498499e7883b605fa7eeb75bd420f962f4b45e295c04fbf42"
}