// publicmosaic.yar — generated 2026-10-31 06:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTk0LjIxMy4xOC4xMTc6ODA
// 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/MTk0LjIxMy4xOC4xMTc6ODA"
        generated = "2026-10-31 06:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "8de58cb99d22314a0a17fa7078196b7a9304db0d72e17e483fdc85ea91575f48"
        or hash.sha256(0, filesize) == "c989119be67bef08484455fb070730f0e6a4ccb817976396eb7e8464344925cf"
        or hash.sha256(0, filesize) == "ca51eb1671f81ba359d9f097b578ebf3e2ec246251eab3a09a46621bedf42bbd"
        or hash.sha256(0, filesize) == "e47a30d08b295d3bbc5aeedd87c4236d8eb8b4b0c95b2c939674a5cf4b18a336"
}