// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NDkuMjMzLjIwMi4yMTg6ODA4NA
// 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"
        reference = "https://publicmosaic.com/config/endpoint/NDkuMjMzLjIwMi4yMTg6ODA4NA"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21e0b4fab32e81cc4e5330a8f23ec770debfaa28dc5130fb7854811f95a412c4"
        or hash.sha256(0, filesize) == "a8a4e60441202d2da5b90c78b8ec180573730106b9a33f64a03c30a6eaf6d33a"
        or hash.sha256(0, filesize) == "df8a7cde91b06eb6f92f1df8155a342b3e0220ae8febe7c5739698d4cceb16c2"
}