// publicmosaic.yar — generated 2026-10-31 12:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MzguNDUuMTI1LjEwMjo4MDg0
// 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/MzguNDUuMTI1LjEwMjo4MDg0"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "39a37b814834b9d4d81befb9a126d33f0a846c26edc7c034bcee80ce89e8ca69"
        or hash.sha256(0, filesize) == "43356b0b3665224bf9379f530afb5a29b4cce4000640bc7bc8cfe51e05cdf7af"
        or hash.sha256(0, filesize) == "753c5715ead32b515bc7f12f2c4e2c84e9d9df25589a7b4b5f9549e704b7f706"
        or hash.sha256(0, filesize) == "f590527c06f3cf7ef71b3003bb14c5039e814b3160f64b5cce45b53f0f714077"
}