// publicmosaic.yar — generated 2026-10-31 08:37 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTI0LjIyMy4xMTMuMjQ1OjU0MzI
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTI0LjIyMy4xMTMuMjQ1OjU0MzI"
        generated = "2026-10-31 08:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "058b927bc31f6bcfb235e9105037d3a2c52fe51b8748738716305e7e186c99f8"
        or hash.sha256(0, filesize) == "4a0a3ac0213b908f15c6a8edf91dfd4e86cd2d8fa1b13f4954f13fa9e5c1a9c5"
        or hash.sha256(0, filesize) == "f71d4c8f5dd0287434a5c5d804fddda8e2f842fb8ae27d8c5dff4e39aa1b109a"
}