// publicmosaic.yar — generated 2026-10-30 23:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguMTQuMjQ4LjE2MTo4MDgw
// 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/MzguMTQuMjQ4LjE2MTo4MDgw"
        generated = "2026-10-30 23:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "398ccae2df2395c5bb320cb281da469a46a9d5919888b3b67d665f2c8eba9667"
        or hash.sha256(0, filesize) == "8538123f379243c120ba5005cc344a0067aff85fa9705c8a1483631a90a13757"
        or hash.sha256(0, filesize) == "9e22fc2615aaabf9e3d18f55e6c84d2d018291ff387320db695c45cd78e32a0a"
        or hash.sha256(0, filesize) == "b9261c2c9618667780ceab86525e2e7eea4fae7c23d7e3b472e42450705507eb"
}