[2020-09-05 08:53:52] NOTICE[1194] chan_sip.c: Registration from '"704" ' failed for '108.62.121.180:5096' - Wrong password
[2020-09-05 08:53:52] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T08:53:52.489-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="704",SessionID="0x7f2ddc00cc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.62.121.180/5096",Challenge="09cb8f7d",ReceivedChallenge="09cb8f7d",ReceivedHash="1452c1f1cc6efc286fd65656eb57cb65"
[2020-09-05 08:53:52] NOTICE[1194] chan_sip.c: Registration from '"704" ' failed for '108.62.121.180:5096' - Wrong password
[2020-09-05 08:53:52] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T08:53:52.531-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="704",SessionID="0x7f2ddc3127f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.6
...

[2020-09-05 00:45:47] NOTICE[1194] chan_sip.c: Registration from '"601" ' failed for '108.62.121.180:5589' - Wrong password
[2020-09-05 00:45:47] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T00:45:47.520-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="601",SessionID="0x7f2ddc00cc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.62.121.180/5589",Challenge="16cb1201",ReceivedChallenge="16cb1201",ReceivedHash="33cb34bba6e066f207b30bd96ad8208d"
[2020-09-05 00:45:47] NOTICE[1194] chan_sip.c: Registration from '"601" ' failed for '108.62.121.180:5589' - Wrong password
[2020-09-05 00:45:47] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T00:45:47.541-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="601",SessionID="0x7f2ddc0f4e48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.6
...

[2020-09-04 17:08:36] NOTICE[1194] chan_sip.c: Registration from '"4005" ' failed for '108.62.121.180:5576' - Wrong password
[2020-09-04 17:08:36] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-04T17:08:36.517-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4005",SessionID="0x7f2ddc1178e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.62.121.180/5576",Challenge="230c35e5",ReceivedChallenge="230c35e5",ReceivedHash="d95df77b37ada77a48fc4e45ad4dffa4"
[2020-09-04 17:08:36] NOTICE[1194] chan_sip.c: Registration from '"4005" ' failed for '108.62.121.180:5576' - Wrong password
[2020-09-04 17:08:36] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-04T17:08:36.559-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4005",SessionID="0x7f2ddc00cc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...

[2020-09-03 14:10:59] NOTICE[1194] chan_sip.c: Registration from '"104" ' failed for '108.62.121.180:5094' - Wrong password
[2020-09-03 14:10:59] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-03T14:10:59.614-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="104",SessionID="0x7f2ddc023af8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.62.121.180/5094",Challenge="28e7e39a",ReceivedChallenge="28e7e39a",ReceivedHash="8eafc90611c91e013aa4e4be2bf418df"
[2020-09-03 14:10:59] NOTICE[1194] chan_sip.c: Registration from '"104" ' failed for '108.62.121.180:5094' - Wrong password
[2020-09-03 14:10:59] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-03T14:10:59.713-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="104",SessionID="0x7f2ddc00cc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.6
...

[2020-09-03 03:43:56] NOTICE[1185] chan_sip.c: Registration from '"101" ' failed for '108.62.121.180:5384' - Wrong password
[2020-09-03 03:43:56] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-03T03:43:56.970-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="101",SessionID="0x7f10c4989438",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.62.121.180/5384",Challenge="30aa57d9",ReceivedChallenge="30aa57d9",ReceivedHash="8f4dbf526569510f95710468f4fddb1f"
[2020-09-03 03:43:57] NOTICE[1185] chan_sip.c: Registration from '"101" ' failed for '108.62.121.180:5384' - Wrong password
[2020-09-03 03:43:57] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-03T03:43:57.056-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="101",SessionID="0x7f10c4539a48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/108.6
...

Port Scan detected!
...

Brute force attack to crack SMTP password (port 25 / 587)

Sep  8 22:51:48 friendsofhawaii sshd\[14890\]: Invalid user oracle from 201.66.230.67
Sep  8 22:51:48 friendsofhawaii sshd\[14890\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.stv.com.br
Sep  8 22:51:49 friendsofhawaii sshd\[14890\]: Failed password for invalid user oracle from 201.66.230.67 port 56149 ssh2
Sep  8 23:00:15 friendsofhawaii sshd\[15570\]: Invalid user owncloud from 201.66.230.67
Sep  8 23:00:15 friendsofhawaii sshd\[15570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.stv.com.br

Sep  9 10:20:23 eventyay sshd[25598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.5.79
Sep  9 10:20:25 eventyay sshd[25598]: Failed password for invalid user a1b1c3 from 139.198.5.79 port 45124 ssh2
Sep  9 10:26:17 eventyay sshd[25751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.5.79
...

Sep  9 08:32:03 hcbbdb sshd\[5508\]: Invalid user oracle from 202.45.147.125
Sep  9 08:32:03 hcbbdb sshd\[5508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.45.147.125
Sep  9 08:32:06 hcbbdb sshd\[5508\]: Failed password for invalid user oracle from 202.45.147.125 port 39288 ssh2
Sep  9 08:37:50 hcbbdb sshd\[6124\]: Invalid user hadoop from 202.45.147.125
Sep  9 08:37:50 hcbbdb sshd\[6124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.45.147.125

Sep906:36:26server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[anonymous]Sep906:36:31server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[sanghaticino]Sep906:36:37server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[sanghaticino]Sep906:36:39server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[sanghaticino]Sep906:36:43server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[www]Sep906:36:44server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[www]Sep906:36:49server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[www]Sep906:36:50server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[www]Sep906:36:56server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[sanghaticino]Sep906:37:02server4pure-ftpd:\(\?@61.142.21.19\)[WARNING]Authenticationfailedforuser[sanghaticino]

Sep  8 21:59:16 auw2 sshd\[5479\]: Invalid user test from 35.196.78.82
Sep  8 21:59:16 auw2 sshd\[5479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.78.196.35.bc.googleusercontent.com
Sep  8 21:59:18 auw2 sshd\[5479\]: Failed password for invalid user test from 35.196.78.82 port 53298 ssh2
Sep  8 22:04:45 auw2 sshd\[5946\]: Invalid user ts from 35.196.78.82
Sep  8 22:04:45 auw2 sshd\[5946\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.78.196.35.bc.googleusercontent.com

failed_logins

Sep  9 10:43:58 bouncer sshd\[9155\]: Invalid user weblogic from 179.113.161.80 port 47116
Sep  9 10:43:58 bouncer sshd\[9155\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.113.161.80 
Sep  9 10:44:01 bouncer sshd\[9155\]: Failed password for invalid user weblogic from 179.113.161.80 port 47116 ssh2
...

Russian criminal botnet.

Sep  9 04:33:02 vps200512 sshd\[17361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.165.158  user=ubuntu
Sep  9 04:33:04 vps200512 sshd\[17361\]: Failed password for ubuntu from 217.182.165.158 port 33342 ssh2
Sep  9 04:38:44 vps200512 sshd\[17491\]: Invalid user ansibleuser from 217.182.165.158
Sep  9 04:38:44 vps200512 sshd\[17491\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.165.158
Sep  9 04:38:46 vps200512 sshd\[17491\]: Failed password for invalid user ansibleuser from 217.182.165.158 port 40190 ssh2

SSH login attempts brute force.

F2B jail: sshd. Time: 2019-09-09 10:26:53, Reported by: VKReport

Sep  9 03:45:12 debian sshd\[3026\]: Invalid user 12345678 from 167.114.251.164 port 56848
Sep  9 03:45:12 debian sshd\[3026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.251.164
Sep  9 03:45:14 debian sshd\[3026\]: Failed password for invalid user 12345678 from 167.114.251.164 port 56848 ssh2
...

[2019-09-0906:51:58 0200]info[cpaneld]104.131.248.46-hotelgar"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:accessdeniedforroot\,reseller\,anduserpassword[2019-09-0906:51:59 0200]info[cpaneld]104.131.248.46-volcano"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:invalidcpaneluservolcano\(has_cpuser_filefailed\)[2019-09-0906:51:59 0200]info[cpaneld]104.131.248.46-ballivet"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:invalidcpaneluserballivet\(has_cpuser_filefailed\)[2019-09-0906:51:59 0200]info[cpaneld]104.131.248.46-hotelg"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:invalidcpaneluserhotelg\(has_cpuser_filefailed\)[2019-09-0906:51:59 0200]info[cpaneld]104.131.248.46-volcan"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:invalidcpaneluservolcan\(has_cpuser_filefailed\)[2019-09-0906:51:59 0200]info[cpaneld]104.131.248.46-balliv"POST/login/\?login_only=1HTTP/1.1"FAILEDLOGINcpaneld:invalidcpaneluserballiv\(has_cpuser_filefailed\)[2019-09-0906:51:59 0200]info[cpaneld]10

Sep  9 07:44:04 hb sshd\[7128\]: Invalid user owncloud from 167.71.220.152
Sep  9 07:44:04 hb sshd\[7128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.220.152
Sep  9 07:44:06 hb sshd\[7128\]: Failed password for invalid user owncloud from 167.71.220.152 port 34616 ssh2
Sep  9 07:50:30 hb sshd\[7705\]: Invalid user ansibleuser from 167.71.220.152
Sep  9 07:50:30 hb sshd\[7705\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.220.152

Sep  9 02:53:19 aat-srv002 sshd[4527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.57.62
Sep  9 02:53:20 aat-srv002 sshd[4527]: Failed password for invalid user arkserver from 94.191.57.62 port 39841 ssh2
Sep  9 02:58:52 aat-srv002 sshd[4622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.57.62
Sep  9 02:58:54 aat-srv002 sshd[4622]: Failed password for invalid user git from 94.191.57.62 port 28080 ssh2
...