๐ฉ๐ช
212.192.219.131
18 May 2022
May 18 16:11:23 postfix/smtpd[19655]: NOQUEUE: reject: RCPT from unknown[212.192.219.131]: 504 5.5. ...
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May 18 16:11:23 postfix/smtpd[19655]: NOQUEUE: reject: RCPT from unknown[212.192.219.131]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan
๐ฉ๐ช
212.192.219.141
16 May 2022
May 16 20:16:17 webserver postfix/smtpd[13397]: NOQUEUE: reject: RCPT from unknown[212.192.219.141]: ...
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May 16 20:16:17 webserver postfix/smtpd[13397]: NOQUEUE: reject: RCPT from unknown[212.192.219.141]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan
Brute-Force
๐บ๐ธ
64.225.1.172
15 May 2022
May 15 13:29:30 webserver postfix/smtpd[9666]: connect from monitoring.internet-measurement.com[64.2 ...
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May 15 13:29:30 webserver postfix/smtpd[9666]: connect from monitoring.internet-measurement.com[64.225.1.172]
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Email Spam
Port Scan
๐ณ๐ฑ
45.134.23.250
15 May 2022
May 14 22:46:31 webserver postfix/smtpd[7688]: NOQUEUE: reject: RCPT from unknown[45.134.23.250]: 50 ...
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May 14 22:46:31 webserver postfix/smtpd[7688]: NOQUEUE: reject: RCPT from unknown[45.134.23.250]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan
๐ณ๐ฑ
212.193.30.143
08 May 2022
May 7 21:25:15 webserver postfix/smtpd[19419]: warning: slot0.hillbrandgroups.com[212.193.30.143]: a ...
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May 7 21:25:15 webserver postfix/smtpd[19419]: warning: slot0.hillbrandgroups.com[212.193.30.143]: authentication failure
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Email Spam
Port Scan
๐ณ๐ฑ
62.197.136.68
02 May 2022
May 2 19:46:31 webserver postfix/smtpd[6955]: connect from unknown[62.197.136.68]
May 2 19:46:32 ...
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May 2 19:46:31 webserver postfix/smtpd[6955]: connect from unknown[62.197.136.68]
May 2 19:46:32 webserver postfix/smtpd[6955]: lost connection after AUTH from unknown[62.197.136.68]
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Email Spam
Port Scan
Brute-Force
๐ณ๐ฑ
62.197.136.44
02 May 2022
May 2 18:28:28 webserver postfix/smtpd[6759]: connect from unknown[62.197.136.44]
All day long
Email Spam
Port Scan
๐ฉ๐ช
212.192.246.182
02 May 2022
May 2 14:07:41 server postfix/smtpd[6156]: lost connection after AUTH from unknown[212.192.246.182] ...
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May 2 14:07:41 server postfix/smtpd[6156]: lost connection after AUTH from unknown[212.192.246.182]
May 2 14:07:41 server postfix/smtpd[6156]: disconnect from unknown[212.192.246.182] ehlo=1 auth=0/1 commands=1/2
alternating with
May 2 14:15:46 server postfix/smtpd[6173]: lost connection after AUTH from unknown[62.197.136.68]
May 2 14:15:46 server postfix/smtpd[6173]: disconnect from unknown[62.197.136.68] ehlo=1 auth=0/1 commands=1/2
repeating
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Email Spam
Port Scan
๐ป๐ณ
180.214.237.109
01 May 2022
Apr 30 21:40:57 postfix/smtpd[32221]: NOQUEUE: reject: RCPT from unknown[180.214.237.109]: 504 5.5. ...
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Apr 30 21:40:57 postfix/smtpd[32221]: NOQUEUE: reject: RCPT from unknown[180.214.237.109]: 504 5.5.2 <WIN-3JL24OV9KWN>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-3JL24OV9KWN>
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Email Spam
Port Scan
๐บ๐ธ
64.225.3.196
30 Apr 2022
4/30/22 Unauthorized access attempts
Email Spam
Port Scan
๐ณ๐ฑ
37.0.8.34
30 Apr 2022
Apr 29 22:24:06 postfix/smtpd[28511]: lost connection after AUTH from 34.arquiteturatermica.com.br[ ...
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Apr 29 22:24:06 postfix/smtpd[28511]: lost connection after AUTH from 34.arquiteturatermica.com.br[37.0.8.34]
Ongoing constantly for 48 hours. With various inputs
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Email Spam
Port Scan
Brute-Force
๐ณ๐ฑ
194.99.45.24
03 Apr 2022
Apr 3 17:51:32 postfix/smtpd[22515]: NOQUEUE: reject: RCPT from unknown[194.99.45.24]: 504 5.5.2 < ...
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Apr 3 17:51:32 postfix/smtpd[22515]: NOQUEUE: reject: RCPT from unknown[194.99.45.24]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan
Spoofing
๐ณ๐ฑ
45.134.23.241
02 Apr 2022
Apr 2 18:19:50 postfix/smtpd[18876]: NOQUEUE: reject: RCPT from unknown[45.134.23.241]: 504 5.5.2 ...
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Apr 2 18:19:50 postfix/smtpd[18876]: NOQUEUE: reject: RCPT from unknown[45.134.23.241]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
๐จ๐ณ
117.50.7.159
02 Apr 2022
Apr 2 06:54:03 repeated failures postfix/smtpd
Email Spam
๐ฟ๐ฆ
102.39.111.112
02 Apr 2022
Apr 2 04:51:33 postfix/smtpd[4422]: NOQUEUE: reject: RCPT from unknown[102.39.111.112]: 504 5.5.2 < ...
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Apr 2 04:51:33 postfix/smtpd[4422]: NOQUEUE: reject: RCPT from unknown[102.39.111.112]: 504 5.5.2 <SAMSUNG-PC>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<SAMSUNG-PC>
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Email Spam
๐ณ๐ฑ
62.197.136.73
31 Mar 2022
Mar 31 22:08:25 -redacted- postfix/smtpd[32421]: NOQUEUE: reject: RCPT from unknown[62.197.136.73]: ...
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Mar 31 22:08:25 -redacted- postfix/smtpd[32421]: NOQUEUE: reject: RCPT from unknown[62.197.136.73]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
๐ฎ๐ธ
82.221.105.7
31 Mar 2022
Mar 31 09:19:48 port scan
ssh failed login
Email Spam
Port Scan
SSH
๐ง๐ท
191.250.69.193
31 Mar 2022
Mar 31 09:19:48 ssh failed logins
port scan
Email Spam
Port Scan
SSH
๐บ๐ธ
66.240.236.116
30 Mar 2022
Mar 31 01:57:27 postfix/smtpd[28928]: warning: hostname ubtuntu20236116.aspadmin.net does not resolv ...
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Mar 31 01:57:27 postfix/smtpd[28928]: warning: hostname ubtuntu20236116.aspadmin.net does not resolve to address 66.240.236.116: Name or service not known
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Email Spam
Port Scan
๐ณ๐ฑ
185.239.242.38
30 Mar 2022
3/30/22 unauthorized log in attempts
Email Spam
๐จ๐ณ
150.223.15.141
30 Mar 2022
3/30/22 dos attempt.
DDoS Attack
๐ณ๐ฑ
185.239.242.39
29 Mar 2022
Mar 29 23:23:01 -redacted- postfix/smtpd[24271]: NOQUEUE: reject: RCPT from unknown[185.239.242.39]: ...
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Mar 29 23:23:01 -redacted- postfix/smtpd[24271]: NOQUEUE: reject: RCPT from unknown[185.239.242.39]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
๐บ๐ธ
64.62.197.62
29 Mar 2022
3/29/22 port scanning
Port Scan
๐ณ๐ฑ
212.193.29.45
29 Mar 2022
Mar 29 10:55:34 -redacted- postfix/smtpd[22275]: NOQUEUE: reject: RCPT from unknown[212.193.29.45]: ...
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Mar 29 10:55:34 -redacted- postfix/smtpd[22275]: NOQUEUE: reject: RCPT from unknown[212.193.29.45]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan
๐บ๐ธ
209.182.102.133
29 Mar 2022
Mar 29 07:39:37 -redacted- postfix/smtpd[21870]: NOQUEUE: reject: RCPT from unknown[209.182.102.133] ...
show more
Mar 29 07:39:37 -redacted- postfix/smtpd[21870]: NOQUEUE: reject: RCPT from unknown[209.182.102.133]: 504 5.5.2 <WIN-CLJ1B0GQ6JP>: Helo command rejected: need fully-qualified hostname; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<WIN-CLJ1B0GQ6JP>
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Email Spam
Port Scan