// publicmosaic.yar — generated 2026-10-31 04:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTkyLjEyOS4xNDEuMTgzOjk5OTk
// 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/MTkyLjEyOS4xNDEuMTgzOjk5OTk"
        generated = "2026-10-31 04:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4b5766691d2d504699a6b94f5dcf7fd93c3c3ef5a343b59845ab38f0ac2f8c2f"
        or hash.sha256(0, filesize) == "6592d7f174976068c9e5091a59b2aa67fe341f3d04f7d15cd0a32d8b2e7e34ef"
        or hash.sha256(0, filesize) == "a540746224ae1ea5a50e03f58289dbf14f14db5b3870a3343e43006f481ea766"
        or hash.sha256(0, filesize) == "d0439b4270f12aec6fb046f33b649789126f6670ea61ae6adc46fc54e791c7ad"
}