Hello,
An abusive behaviour (Intrusion) originating from your IP ip-51.178.14.80/29 has been reported to or noticed by our Abuse Team.
Technical details showing the aforementioned problem follow :
— start of the technical details —
Hello Abuse-Team,
your Server/Customer with the IP: *51.178.14.80* (2438.gra1.ovh.abcd.network) has attacked one of our servers/partners.
The attackers used the method/service: *imap* on: *Wed, 24 May 2023 23:50:27 +0200*.
The time listed is from the server-time of the Blocklist-user who submitted the report.
The attack was reported to the Blocklist.de-System on: *Wed, 24 May 2023 23:50:30 +0200*
!!! Do not answer to this Mail! Use support@ or contact-form for Questions (no resolve-messages, no updates….) !!!
The IP has been automatically blocked for a period of time. For an IP to be blocked, it needs
to have made several failed logins (ssh, imap….), tried to log in for an «invalid user», or have
triggered several 5xx-Error-Codes (eg. Blacklist on email…), all during a short period of time.
The Server-Owner configures the number of failed attempts, and the time period they have
to occur in, in order to trigger a ban and report. Blocklist has no control over these settings.
Please check the machine behind the IP 51.178.14.80 (2438.gra1.ovh.abcd.network) and fix the problem.
To search for AS-Number/IPs that you control, to see if any others have been infected/blocked, please go to:
https://www.blocklist.de/en/search.html?as=16276
If you need the logs in another format (rather than an attachment), please let us know.
You can see the Logfiles online again: https://www.blocklist.de/en/logs.html?rid=1065391373&ip=51.178.14.80
You can parse this abuse report mail with X-ARF-Tools from http://www.xarf.org/tools.html e.g. validatexarf-php.tar.gz.
You can find more information about X-Arf V0.2 at http://www.xarf.org/specification.html
This message will be sent again in one day if more attacks are reported to Blocklist.
In the attachment of this message you can find the original logs from the attacked system.
To pause this message for one week, you can use our «Stop Reports» feature on Blocklist.de to submit
the IP you want to stop recieving emails about, and the email you want to stop receiving them on.
If more attacks from your network are recognized after the seven day grace period, the reports will start
being sent again.
To pause these reports for one week:
https://www.blocklist.de/en/insert.html?ip=51.178.14.80&email=abuse@ovh.net
We found this abuse email address in our own ASN-Database for the IP or AS-Number in Whois/Abusix/Cert under: abuse-mailbox.
Reply to this message to let us know if you want us to send future reports to a different email. (e.g. to abuse-quiet or a special address)
————————————————
Reported-From: abuse-team@blocklist.de
Category: abuse
Report-Type: login-attack
Service: imap
Version: 0.2
User-Agent: Fail2BanFeedBackScript blocklist.de V0.2
Date: Wed, 24 May 2023 23:50:27 +0200
*Timezone: +0200
*Time: Wed, 24 May 2023 23:50:27 +0200
*Destination-Port: 143
Source-Type: ip-address
Source: 51.178.14.80
Port: 143
Report-ID: email-removed@provider.com
Schema-URL: http://www.xarf.org/schema/abuse_login-attack_0.1.2.json
Attachment: text/plain
Lines containing failures of 51.178.14.80 (max 1000)
May 24 23:50:10 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<killerkretsche@x
May 24 23:50:16 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:21 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:26 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:27 web02 dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=<killerkretsche@x
————————————————
——————————
blocklist.de Abuse-Team
This message was sent automatically. For questions please use our Contact-Form (autogenerated@/abuse-team@ is not monitored!):
https://www.blocklist.de/en/contact.html?RID=1065391373
Logfiles: https://www.blocklist.de/en/logs.html?rid=1065391373&ip=51.178.14.80
——————————
Reported-From: abuse-team@blocklist.de
Category: abuse
Report-Type: login-attack
Service: imap
Version: 0.2
User-Agent: Fail2BanFeedBackScript blocklist.de V0.2
Date: Wed, 24 May 2023 23:50:27 +0200
Source-Type: ip-address
Source: 51.178.14.80
Port: 143
Report-ID: email-removed@provider.com
Schema-URL: http://www.xarf.org/schema/abuse_login-attack_0.1.2.json
Attachment: text/plain
Lines containing failures of 51.178.14.80 (max 1000)
May 24 23:50:10 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<killerkretsche@x
May 24 23:50:16 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:21 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:26 web02 dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=<killerkretsche@x
May 24 23:50:27 web02 dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=<killerkretsche@x
— end of the technical details —
Your should investigate and fix this problem
In the event of a new report, please be aware that we may have to take action against your service.
Cordially,
The OVHcloud Trust & Safety team.
