// 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/MTU0LjkxLjU4LjEyMzo4MDc0
// 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/MTU0LjkxLjU4LjEyMzo4MDc0"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "774427e2fca7cd45d92c27438c0d685d45dc0d53a48201d79e65caed95d89308"
        or hash.sha256(0, filesize) == "b5425c28fc2648b74b73e480a34325a81fe69fd7922fe876c9ace5568de13af2"
        or hash.sha256(0, filesize) == "ca76406e4c9f1990a3d51dc38a83bc8d1f718916d1906fc4b9d8e363d119b2fe"
        or hash.sha256(0, filesize) == "f26668e69431ba7de910bd20f98a829716c89805eb8cdd38dfc930ed19896210"
}