// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMi4zNTo4ODg0
// 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/MTU0Ljg4LjEwMi4zNTo4ODg0"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "0465fa0cc32bb8765bf90a2cc14be191e809d8968df93fc386e1ac70d5e464fd"
        or hash.sha256(0, filesize) == "1b53a4061db6b000d97ae633a2ffcfb518f40f8b8c0eb4768f61424763bfa6fd"
        or hash.sha256(0, filesize) == "a4ecd9ea4fd462f0cdd4d1ec99f3d967b2ee92630aed43bd48335f7361f37644"
        or hash.sha256(0, filesize) == "d1eea4acc1ac155f4ca226dfbfc7f51c9232e2fa77e0582fb4b63b060f9c5a70"
}