// 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/MTY3LjE3LjQ3LjU4OjgwODE
// 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/MTY3LjE3LjQ3LjU4OjgwODE"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "537ee5655def879df1c1fff590e9c49e3ebc6bdbb37a2a13a50ae2dc78dca887"
        or hash.sha256(0, filesize) == "a2f2411d74b0432c9acc609f1dca5fd949f07462b7109163bc8073c841f860d6"
        or hash.sha256(0, filesize) == "a56e343e23f85ca67e425f253342f02708c1f284067a78fa3db94474181a368b"
        or hash.sha256(0, filesize) == "ba43bfaccb6ad97db806866c30e54fc76693f0c0c9dc6c766ad5a15e31873ef4"
}