// publicmosaic.yar — generated 2026-10-31 10:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC42MDo4ODg0
// 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/MTU0Ljg4LjEwMC42MDo4ODg0"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2028311fbf9b2cd9e43f10e1677a7cb878bc366e830f0098015d2fb5f22a0f41"
        or hash.sha256(0, filesize) == "39cf541bc63f0c5042e955efe8c210e09cc0709d3a2f484ee9c451b1ea25ee71"
        or hash.sha256(0, filesize) == "659e22df1727557560d294c3e5c6de56cb8f0caccdeb5735ebcd1d7187542808"
        or hash.sha256(0, filesize) == "b23f58ce120aae1e11aea873173ff0dd6f16f318551244f4dddd8fe44684bccf"
}