Jan 10 11:33:44 grey postfix/smtpd\[25696\]: NOQUEUE: reject: RCPT from unknown\[41.231.8.188\]: 554 5.7.1 Service unavailable\; Client host \[41.231.8.188\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?41.231.8.188\; from=\ to=\ proto=ESMTP helo=\<\[41.231.8.188\]\>
...

$f2bV_matches

web-1 [ssh] SSH Attack

Jan 10 03:06:40 askasleikir sshd[243091]: Failed password for invalid user qfw from 189.47.214.28 port 58884 ssh2

2020-01-09T23:35:17.4593101495-001 sshd[17481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.222.181.58
2020-01-09T23:35:17.4552691495-001 sshd[17481]: Invalid user uploader from 89.222.181.58 port 57668
2020-01-09T23:35:20.2011591495-001 sshd[17481]: Failed password for invalid user uploader from 89.222.181.58 port 57668 ssh2
2020-01-10T00:35:51.3335121495-001 sshd[19933]: Invalid user vacacy from 89.222.181.58 port 41100
2020-01-10T00:35:51.3419801495-001 sshd[19933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.222.181.58
2020-01-10T00:35:51.3335121495-001 sshd[19933]: Invalid user vacacy from 89.222.181.58 port 41100
2020-01-10T00:35:52.9671691495-001 sshd[19933]: Failed password for invalid user vacacy from 89.222.181.58 port 41100 ssh2
2020-01-10T00:38:57.6864151495-001 sshd[20045]: Invalid user lloyd from 89.222.181.58 port 40228
2020-01-10T00:38:57.6904861495-001 sshd[20045]: pam_unix(ss
...

Spam

1433/tcp 1433/tcp 1433/tcp...
[2019-11-10/2020-01-10]4pkt,1pt.(tcp)

[IPBX probe: SIP=tcp/5060]
*(RWIN=1024)(01101146)

Jan 10 12:15:07 grey postfix/smtpd\[24906\]: NOQUEUE: reject: RCPT from unknown\[27.56.150.190\]: 554 5.7.1 Service unavailable\; Client host \[27.56.150.190\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[27.56.150.190\]\; from=\ to=\ proto=ESMTP helo=\
...

Jan 10 08:11:02 localhost sshd\[32113\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.95.232  user=root
Jan 10 08:11:04 localhost sshd\[32113\]: Failed password for root from 106.54.95.232 port 37706 ssh2
Jan 10 08:14:09 localhost sshd\[32658\]: Invalid user ajp from 106.54.95.232 port 59008
Jan 10 08:14:09 localhost sshd\[32658\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.95.232

" "

Jan 10 05:49:23 mail sshd[415]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.251.156  user=root
Jan 10 05:49:25 mail sshd[415]: Failed password for root from 188.166.251.156 port 35868 ssh2
...

Jan 10 05:49:00 grey postfix/smtpd\[29270\]: NOQUEUE: reject: RCPT from 236.red-88-27-75.staticip.rima-tde.net\[88.27.75.236\]: 554 5.7.1 Service unavailable\; Client host \[88.27.75.236\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?88.27.75.236\; from=\ to=\ proto=ESMTP helo=\<236.red-88-27-75.staticip.rima-tde.net\>
...

2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:49.807173+00:00 suse sshd[2674]: Failed keyboard-interactive/pam for invalid user root from 222.186.175.182 port 58616 ssh2
...

spam