// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTA0LjE2OC45NC4xMDg6MzgwMDE
// 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/MTA0LjE2OC45NC4xMDg6MzgwMDE"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "090edf9c38dc3027da0057538d0e9e8dd0f5cd9ff49a0b565e0b4c9ab03f411c"
        or hash.sha256(0, filesize) == "a855b24fe05fdb1444803dcaa3540696253530d34fe5a96de8b8785f5fa02175"
        or hash.sha256(0, filesize) == "d0933b8f3d36ea0d0b5e3113ce982309042ee680b1b7d4332acd4cf5adf9bed8"
        or hash.sha256(0, filesize) == "f1caf5e5df288b1c0231c47435895ef5beebbdfaff87c5f99ba7ffcfbadd7a02"
}