// publicmosaic.yar — generated 2026-10-30 20:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTA3LjE1MC4yNS42NTo4MA
// 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/MTA3LjE1MC4yNS42NTo4MA"
        generated = "2026-10-30 20:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1637db164c31fab0f681ffe7c837f3658d30d99b073bb74f7cb79d68d25a9985"
        or hash.sha256(0, filesize) == "3ddac2d67e77841cdc6593544e76c7fc7b33f1493034fc293f398debb991250b"
        or hash.sha256(0, filesize) == "7803fde12b63502fb9902d21d911fbb59c3c724ad561737e9a243d71f4b06fd8"
        or hash.sha256(0, filesize) == "7ff1938661ebb3e66c23d7e55a82573ce0d344c389828b9bd7db81383ed75aee"
}