// 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/MTM5LjE4MC4yMTMuMjc6NDQz
// 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/MTM5LjE4MC4yMTMuMjc6NDQz"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "495d2e46e2d608067db2f07839dee9c2a48ea2312eef28f95764550f8a943a50"
        or hash.sha256(0, filesize) == "61d9391c8d2e53499b1d65bc13085707971ebe2e15d695230723bfde2ab47d43"
        or hash.sha256(0, filesize) == "8ef420631bba3b9dc047c0c1be72c72dfab67f3a0b522098359dfb85c4fe2d2d"
        or hash.sha256(0, filesize) == "f990f0eff8b73d8710ecc595820a563e4cdc08558a8607c1cf6e3d54ebbdaf73"
}