// 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/NDUuMTM2LjE0LjkxOjE0MzM
// 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/NDUuMTM2LjE0LjkxOjE0MzM"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4c42ea921f9ddc1d3ae51f55ee635ccb3bae886b1b72682bcb43b0f263c3a57e"
        or hash.sha256(0, filesize) == "c283bbdbbe39bf385994f41e1d1197113f74b57f592af2be4dc1eefdc3ce5710"
        or hash.sha256(0, filesize) == "eeaffee1007ee64cb95d44d4dec99e6fa33c39bd26593981eb3387f622e4226d"
        or hash.sha256(0, filesize) == "fad578295239508fb7a17e7f59a18f93bb847231e95859fb1aef680db9068d5c"
}