// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTI5LjIxMS4xNjguMTY1OjQ0Mw
// 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/MTI5LjIxMS4xNjguMTY1OjQ0Mw"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "517f97ebfaa4a2986268aa7fb88099949e5383bb486e8a7c06748dfae9aef38e"
        or hash.sha256(0, filesize) == "77ab968a2028946045c43887d8083ee64d01a170d5d745871c33dadb206e8c4b"
        or hash.sha256(0, filesize) == "adf2a762886152908cf430e322a87441a6b414b53394486e3cfcc8375e52a796"
}