// publicmosaic.yar — generated 2026-10-31 09:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAzLjE1My4zNi44Njo4MA
// 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/MTAzLjE1My4zNi44Njo4MA"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4a36de7e7541ad915d60120cbc56dd89eb3b4a18c6451f4aaa610f6b62454373"
        or hash.sha256(0, filesize) == "b091486a4c4f345e37f64218a635368c91c1fa339cb7a25a76d0eea9a3934a10"
        or hash.sha256(0, filesize) == "c7a9ea76d0127d3e148c6002124bca84a6810093ffd401fe48d81525aebbf504"
        or hash.sha256(0, filesize) == "c88004be0a6aa27c687b4ac66580103b7204ede258c51aa474a5306517b66023"
}