// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC4zODo4ODg1
// 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/MTU0Ljg4LjEwMC4zODo4ODg1"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "20cc3bfd50f91562af71985c09ee2e6b46e1b5582bbd74c8b1e0e00fd7cf6a4e"
        or hash.sha256(0, filesize) == "64fbfbb8a5e2ea854658d31f7d87e0c09cd98e49a413f78d64d4fee3872d3c94"
        or hash.sha256(0, filesize) == "c1b9584943debc266dc96e3f1eef4a1d0c15b498fbebc4aa384ef75207b1d188"
        or hash.sha256(0, filesize) == "da10fc2e17f626a6e8b23fbcd10a5e7283b818c4a130d60235f6398bcfb2cd71"
}