Bonjour j'ai eu une attaque sur MailServer...:
L'adresse IP [4.246.187.39] a subi 1 échecs de tentatives de connexion à MailPlus Server exécuté sur NAS dans un intervalle de 15 minutes, et a été bloquée à 08/03/2023 13:18.
De NAS
$ whois 4.246.187.39
#
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#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2023, American Registry for Internet Numbers, Ltd.
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NetRange: 4.240.0.0 - 4.255.255.255
CIDR: 4.240.0.0/12
NetName: MSFT
NetHandle: NET-4-240-0-0-2
Parent: NET4 (NET-4-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2021-04-06
Updated: 2021-04-06
Ref: https://rdap.arin.net/registry/ip/4.240.0.0
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-10
Updated: 2022-03-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
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