WordPress wp-login brute force :: 128.199.200.225 0.044 BYPASS [05/Oct/2019:21:36:22  1000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

Oct  5 16:13:36 markkoudstaal sshd[16114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.63.147
Oct  5 16:13:38 markkoudstaal sshd[16114]: Failed password for invalid user 123Grande from 150.109.63.147 port 34426 ssh2
Oct  5 16:17:46 markkoudstaal sshd[16525]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.63.147

Oct  5 04:32:22 php1 sshd\[19648\]: Invalid user 1qaz3edc from 106.12.202.181
Oct  5 04:32:22 php1 sshd\[19648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.202.181
Oct  5 04:32:24 php1 sshd\[19648\]: Failed password for invalid user 1qaz3edc from 106.12.202.181 port 56139 ssh2
Oct  5 04:37:27 php1 sshd\[20099\]: Invalid user 1qaz3edc from 106.12.202.181
Oct  5 04:37:27 php1 sshd\[20099\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.202.181

Sep 30 10:39:57 host2 sshd[20447]: Invalid user haldaemon from 51.77.194.241
Sep 30 10:39:59 host2 sshd[20447]: Failed password for invalid user haldaemon from 51.77.194.241 port 54180 ssh2
Sep 30 10:39:59 host2 sshd[20447]: Received disconnect from 51.77.194.241: 11: Bye Bye [preauth]
Sep 30 10:53:35 host2 sshd[9026]: Invalid user testuser from 51.77.194.241


........
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https://www.blocklist.de/en/view.html?ip=51.77.194.241

Triggered by Fail2Ban at Vostok web server

[SatOct0513:32:47.3751682019][:error][pid11076:tid46955190343424][client176.99.159.24:55343][client176.99.159.24]ModSecurity:Accessdeniedwithcode403\(phase2\).Matchof"rx\(MSWebServicesClientProtocol\|WormlyBot\|webauth@cmcm\\\\\\\\.com\)"against"REQUEST_HEADERS:user-agent"required.[file"/usr/local/apache.ea3/conf/modsec_rules/20_asl_useragents.conf"][line"395"][id"397989"][rev"1"][msg"Atomicorp.comWAFRules:MSIE6.0detected\(DisableifyouwanttoallowMSIE6\)"][severity"WARNING"][hostname"148.251.104.75"][uri"/public/index.php"][unique_id"XZh-X9p5TuYoNtR1NxLRcgAAAUY"][SatOct0513:37:12.1057602019][:error][pid11230:tid46955292047104][client176.99.159.24:51382][client176.99.159.24]ModSecurity:Accessdeniedwithcode403\(phase2\).Matchof"rx\(MSWebServicesClientProtocol\|WormlyBot\|webauth@cmcm\\\\\\\\.com\)"against"REQUEST_HEADERS:user-agent"required.[file"/usr/local/apache.ea3/conf/modsec_rules/20_asl_useragents.conf"][line"395"][id"397989"][rev"1"][msg"Atomicorp.comWAFRules:MSIE6.0dete

Oct  5 16:12:34 km20725 sshd\[10684\]: Failed password for root from 49.88.112.63 port 59700 ssh2Oct  5 16:12:34 km20725 sshd\[10686\]: Failed password for root from 49.88.112.63 port 31148 ssh2Oct  5 16:12:34 km20725 sshd\[10682\]: Failed password for root from 49.88.112.63 port 22738 ssh2Oct  5 16:12:37 km20725 sshd\[10684\]: Failed password for root from 49.88.112.63 port 59700 ssh2
...

Oct  5 16:49:58 vps647732 sshd[15789]: Failed password for root from 45.55.190.106 port 42614 ssh2
...

2019-10-05T10:20:21.8739941495-001 sshd\[23539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
2019-10-05T10:20:23.5785381495-001 sshd\[23539\]: Failed password for root from 36.67.106.109 port 48036 ssh2
2019-10-05T10:26:20.2741611495-001 sshd\[23886\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
2019-10-05T10:26:21.9283621495-001 sshd\[23886\]: Failed password for root from 36.67.106.109 port 39041 ssh2
2019-10-05T10:32:21.0705461495-001 sshd\[24320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
2019-10-05T10:32:22.9505191495-001 sshd\[24320\]: Failed password for root from 36.67.106.109 port 58281 ssh2
...

Chat Spam

fail2ban honeypot

\[2019-10-05 10:15:27\] NOTICE\[1948\] chan_sip.c: Registration from '"2000" \' failed for '217.61.98.24:5068' - Wrong password
\[2019-10-05 10:15:27\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-05T10:15:27.002-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2000",SessionID="0x7f1e1ca30578",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/217.61.98.24/5068",Challenge="3853a6ca",ReceivedChallenge="3853a6ca",ReceivedHash="6e6b72d27f5a86a70b8c6938b54e494a"
\[2019-10-05 10:19:23\] NOTICE\[1948\] chan_sip.c: Registration from '"1010" \' failed for '217.61.98.24:5132' - Wrong password
\[2019-10-05 10:19:23\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-05T10:19:23.202-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1010",SessionID="0x7f1e1c25e8a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/2

Oct  5 09:58:04 xtremcommunity sshd\[206358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.7.101  user=root
Oct  5 09:58:06 xtremcommunity sshd\[206358\]: Failed password for root from 118.24.7.101 port 50664 ssh2
Oct  5 10:02:53 xtremcommunity sshd\[206451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.7.101  user=root
Oct  5 10:02:55 xtremcommunity sshd\[206451\]: Failed password for root from 118.24.7.101 port 54758 ssh2
Oct  5 10:07:55 xtremcommunity sshd\[206530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.7.101  user=root
...

Automatic report - Banned IP Access

Oct  5 16:44:43 localhost sshd\[16701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.117  user=root
Oct  5 16:44:46 localhost sshd\[16701\]: Failed password for root from 222.186.42.117 port 41962 ssh2
Oct  5 16:44:48 localhost sshd\[16701\]: Failed password for root from 222.186.42.117 port 41962 ssh2