// 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/MTU0Ljg4LjEwMy41MDo4ODg1
// 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/MTU0Ljg4LjEwMy41MDo4ODg1"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4990b302b4134a25b0e1b9900cd1e12142622aba0a9f754eb6736ef69b9f0301"
        or hash.sha256(0, filesize) == "6aa42baf8a5ef5c2de00554e6bbc3041cb660a77e87cbaf6f576fb8a2fce279f"
        or hash.sha256(0, filesize) == "7cafed3ed7bc6445fc560e26ae75a5c30053abcb7eb9f2ee692cfa080c9a5423"
        or hash.sha256(0, filesize) == "ea8718c6a28a0e3b47f8e4d733fbc7b1424cee7cae3c0c504efb19b42f53339e"
}