// publicmosaic.yar — generated 2026-10-31 12:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0LjkxLjU3Ljk5OjgwNzQ
// 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/MTU0LjkxLjU3Ljk5OjgwNzQ"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2544dcab05b790f0df90602baddb35728d72a60ad4c27afdfc1a9cbcb6c87ba5"
        or hash.sha256(0, filesize) == "2b1d9465287922137b21bee35da482543e3687f3e42842d82ceee82fc21b23ff"
        or hash.sha256(0, filesize) == "425abaa58f74c4f7a4ebf522f1a89ca6cf64f8ff8d16102541d4befe557d91bd"
        or hash.sha256(0, filesize) == "ae8febc32a7a308a5cb745b465707caec3cc34d7e46c8e117314f167305349fa"
}