// publicmosaic.yar — generated 2026-10-31 00:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTM5LjE1NS40Mi4xOTg6ODA4NQ
// 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/MTM5LjE1NS40Mi4xOTg6ODA4NQ"
        generated = "2026-10-31 00:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3123ef855ee0d0e09a4f061c7299ea78cbfbc140826ac5644b890084c2ba2985"
        or hash.sha256(0, filesize) == "7a7d2ee94d89e1238e0b855f39a3f73b199e9aed5e840da12e481b52ad6093ac"
        or hash.sha256(0, filesize) == "b20fea81d2f2c902edf974ec9de803d99d0e33b6020c31ad99d1a43e26c83ef6"
}