// publicmosaic.yar — generated 2026-10-31 07:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0LjkxLjU2LjExNjo4MDk0
// 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/MTU0LjkxLjU2LjExNjo4MDk0"
        generated = "2026-10-31 07:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "839ac4e89b14cff9392798e343cecee28453e45ee5252f0e7d580eb20782152d"
        or hash.sha256(0, filesize) == "905d87fb63a9b1359d7f9876304e77ba7b692bc401169aef8c2827bab0c02261"
        or hash.sha256(0, filesize) == "b6e1aa5b4b8efcee6111e008c173cde213469a6707b30a5dbece5c5163eda501"
}