// 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/MTU2LjI1MS4xNi4xMzY6ODA4NA
// 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/MTU2LjI1MS4xNi4xMzY6ODA4NA"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "39d6280956f2f0c2f370308b901950a231263c301b7a4ef991230b604538cb78"
        or hash.sha256(0, filesize) == "81ce2b7a573f569be929ed12fa66e7f5cdbedf8779ae5a89cc3a38d303946960"
        or hash.sha256(0, filesize) == "ab87ebc53b6fe521b1810371db6ad55df1210eada565fa329116875bef1a8be0"
        or hash.sha256(0, filesize) == "bcbea8634f8b4aaa8aef280f6839a76c96da0cbe1c9c15a31da007940dadf964"
}