امروز یه ایمیل زدم به هتزنر که جواب دادن :
کد:
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یه ایمیل هم زدم به bsi.bund :


کد:
Your server is running an openly accessible portmapper service
which can be abused - or has already been abused - for DDoS reflection
attacks against third parties.

Please see our HOWTOs referenced in the report (https://reports.cert-bund.de/en/)
for additional information.

Kind regards
Team CERT-Bund
میگه سرویس portmapper قابل دسترسیه که مورد سواستفاده قرار گرفته ، چطوری باید این مشکل رو فیکس کرد ؟ کسی اطلاعی داره؟

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من این سرویس رو حذف کردم:
apt-get remove rpcbind