// publicmosaic.yar — generated 2026-10-31 10:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4Ljk3LjYyOjg4ODU
// 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/MTU0Ljg4Ljk3LjYyOjg4ODU"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3da5e79fe196fa6b1770b869972d3923d66d019148077901af6b50678c87143e"
        or hash.sha256(0, filesize) == "9a3fda4907e833baf020c1f15548d23bfa7889798a203ab26a23c4686e5bfeaf"
        or hash.sha256(0, filesize) == "a4251140d42c1e211397aded92ecc490f7dd5669d6f75ae0993ae4b1e05b1214"
        or hash.sha256(0, filesize) == "ed225ade66af832daf82eb98b6e59e34062daad31dad1d54667980f73fb3bab5"
}