// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAxLjM2LjEyNy4yMTQ6ODQ0Mw
// 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/MTAxLjM2LjEyNy4yMTQ6ODQ0Mw"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3802034dbd366f6e7a15c474c8b2975596861ca854119f5fbd27d3fba447e7f8"
        or hash.sha256(0, filesize) == "a8ae4bda0236fab876205519e65fb4f0c47dceff8bb549da14ce0da3bbfaedf3"
        or hash.sha256(0, filesize) == "b497bc078861d6ebfdf79486a67a4efab813964582c34cc73368c1818899ea09"
        or hash.sha256(0, filesize) == "cfbd4c8604c104aa5ff799e4a6646464a26b93790145720e9b4b76ad7d51d8ec"
}