// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMi4zMzo4ODg1
// 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/MTU0Ljg4LjEwMi4zMzo4ODg1"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "0a5490e0dd24ef3fd166ad982e799b20609c5c21c8d5d099ca407852e7c0ce40"
        or hash.sha256(0, filesize) == "2a0ae08f14f8408bae427344d3d6cc75a3d410bfe0acfe4b8640cc7bab7f5816"
        or hash.sha256(0, filesize) == "81356924b68bcef350e613a22ceb30e4080739d53af08a7d3b5ae8ab03f87d43"
        or hash.sha256(0, filesize) == "b9da7995475b85ab44c847ce61380585df5198486727571dd0af0c423be92d62"
}