Feb 22 22:23:20 vpn sshd[20908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.31.33.122
Feb 22 22:23:21 vpn sshd[20908]: Failed password for invalid user postgres from 64.31.33.122 port 45196 ssh2
Feb 22 22:27:28 vpn sshd[20924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.31.33.122

Jan 19 08:02:22 vpn sshd[2891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.31.33.234
Jan 19 08:02:25 vpn sshd[2891]: Failed password for invalid user informix from 64.31.33.234 port 58436 ssh2
Jan 19 08:05:16 vpn sshd[2910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.31.33.234

\[2019-08-03 05:07:01\] NOTICE\[2288\] chan_sip.c: Registration from '"878787" \' failed for '64.31.33.70:5295' - Wrong password
\[2019-08-03 05:07:01\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-03T05:07:01.371-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="878787",SessionID="0x7ff4d0783388",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5295",Challenge="51e6bbed",ReceivedChallenge="51e6bbed",ReceivedHash="82e9d8d660bfb5020d49d0242850aaca"
\[2019-08-03 05:07:01\] NOTICE\[2288\] chan_sip.c: Registration from '"878787" \' failed for '64.31.33.70:5295' - Wrong password
\[2019-08-03 05:07:01\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-03T05:07:01.453-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="878787",SessionID="0x7ff4d02d8f48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="I

\[2019-08-01 05:23:32\] NOTICE\[2288\] chan_sip.c: Registration from '"5027" \' failed for '64.31.33.70:5281' - Wrong password
\[2019-08-01 05:23:32\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-01T05:23:32.801-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="5027",SessionID="0x7ff4d00cdaf8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5281",Challenge="0cf526cc",ReceivedChallenge="0cf526cc",ReceivedHash="435b940988270990ddc71776585cd96b"
\[2019-08-01 05:23:32\] NOTICE\[2288\] chan_sip.c: Registration from '"5027" \' failed for '64.31.33.70:5281' - Wrong password
\[2019-08-01 05:23:32\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-01T05:23:32.906-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="5027",SessionID="0x7ff4d00ec4d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.3

CloudCIX Reconnaissance Scan Detected, PTR: 66-33-31-64.static.reverse.lstn.net.

\[2019-07-21 09:19:35\] NOTICE\[20804\] chan_sip.c: Registration from '"9090" \' failed for '64.31.33.70:5898' - Wrong password
\[2019-07-21 09:19:35\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-21T09:19:35.706-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9090",SessionID="0x7f06f823f758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5898",Challenge="630f9b5c",ReceivedChallenge="630f9b5c",ReceivedHash="ebc666ba3c9931e8a9722af5d67592ac"
\[2019-07-21 09:19:35\] NOTICE\[20804\] chan_sip.c: Registration from '"9090" \' failed for '64.31.33.70:5898' - Wrong password
\[2019-07-21 09:19:35\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-21T09:19:35.778-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9090",SessionID="0x7f06f8009f28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

\[2019-07-20 10:44:51\] NOTICE\[20804\] chan_sip.c: Registration from '"9001" \' failed for '64.31.33.70:5549' - Wrong password
\[2019-07-20 10:44:51\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-20T10:44:51.970-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9001",SessionID="0x7f06f8677b38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5549",Challenge="32e31359",ReceivedChallenge="32e31359",ReceivedHash="a22f4b71727c0e16b431f80a17b96604"
\[2019-07-20 10:44:52\] NOTICE\[20804\] chan_sip.c: Registration from '"9001" \' failed for '64.31.33.70:5549' - Wrong password
\[2019-07-20 10:44:52\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-20T10:44:52.047-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9001",SessionID="0x7f06f804c2c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

\[2019-07-18 07:48:23\] NOTICE\[20804\] chan_sip.c: Registration from '"9090" \' failed for '64.31.33.70:5943' - Wrong password
\[2019-07-18 07:48:23\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T07:48:23.133-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9090",SessionID="0x7f06f823f758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5943",Challenge="23d4fc03",ReceivedChallenge="23d4fc03",ReceivedHash="ea04502c51b50805c2128842cb65b5b7"
\[2019-07-18 07:48:23\] NOTICE\[20804\] chan_sip.c: Registration from '"9090" \' failed for '64.31.33.70:5943' - Wrong password
\[2019-07-18 07:48:23\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T07:48:23.211-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9090",SessionID="0x7f06f8009f28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

\[2019-07-17 17:16:40\] NOTICE\[20804\] chan_sip.c: Registration from '"60" \' failed for '64.31.33.70:5938' - Wrong password
\[2019-07-17 17:16:40\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T17:16:40.136-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="60",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5938",Challenge="73d6bafc",ReceivedChallenge="73d6bafc",ReceivedHash="b81f470213bfc0a0faca2405edf219d9"
\[2019-07-17 17:16:40\] NOTICE\[20804\] chan_sip.c: Registration from '"60" \' failed for '64.31.33.70:5938' - Wrong password
\[2019-07-17 17:16:40\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T17:16:40.214-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="60",SessionID="0x7f06f804c2c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/

res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"8001" ' failed for '64.31.33.70:5916' (callid: 677708513) - Failed to authenticate

17.07.2019 06:44:35 Connection to port 1020 blocked by firewall

\[2019-07-14 12:45:04\] NOTICE\[22786\] chan_sip.c: Registration from '"2082" \' failed for '64.31.33.70:6079' - Wrong password
\[2019-07-14 12:45:04\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-14T12:45:04.785-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2082",SessionID="0x7f7544394d68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/6079",Challenge="22fee9a4",ReceivedChallenge="22fee9a4",ReceivedHash="909cdd05e07eb830cd90c8a17f9ccb59"
\[2019-07-14 12:45:04\] NOTICE\[22786\] chan_sip.c: Registration from '"2082" \' failed for '64.31.33.70:6079' - Wrong password
\[2019-07-14 12:45:04\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-14T12:45:04.862-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2082",SessionID="0x7f75443af748",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

[2019-07-13 21:33:54] NOTICE[4215] chan_sip.c: Registration from '"2056" ' failed for '64.31.33.70:5828' - Wrong password
[2019-07-13 21:33:54] SECURITY[4222] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-13T21:33:54.084-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2056",SessionID="0x7fdee4032e60",LocalAddress="IPV4/UDP/142.93.153.17/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5828",Challenge="6ccfb677",ReceivedChallenge="6ccfb677",ReceivedHash="1ca663d8f3bc8e41b7565d403126862f"
[2019-07-13 21:33:54] NOTICE[4215] chan_sip.c: Registration from '"2056" ' failed for '64.31.33.70:5828' - Wrong password
[2019-07-13 21:33:54] SECURITY[4222] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-13T21:33:54.183-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2056",SessionID="0x7fdee40a16c0",LocalAddress="IPV4/UDP/142.93.153.17/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5828",Challenge="2ecd7bae",Rec

\[2019-07-12 19:08:08\] NOTICE\[22786\] chan_sip.c: Registration from '"2010" \' failed for '64.31.33.70:5753' - Wrong password
\[2019-07-12 19:08:08\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-12T19:08:08.193-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2010",SessionID="0x7f7544230ac8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/64.31.33.70/5753",Challenge="7b19e12b",ReceivedChallenge="7b19e12b",ReceivedHash="abb0baaa9f8c0e9835ca3ccf232dff1e"
\[2019-07-12 19:08:08\] NOTICE\[22786\] chan_sip.c: Registration from '"2010" \' failed for '64.31.33.70:5753' - Wrong password
\[2019-07-12 19:08:08\] SECURITY\[22794\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-12T19:08:08.269-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2010",SessionID="0x7f75441b6d18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/

$f2bV_matches

11/08/2019-15:59:49.345890 185.156.73.52 Protocol: 6 ET SCAN NMAP -sS window 1024

Automatic report - Banned IP Access

$f2bV_matches

Nov  8 20:49:20 MK-Soft-Root2 sshd[28597]: Failed password for root from 124.156.116.72 port 39774 ssh2
...

$f2bV_matches

19/11/8@09:32:37: FAIL: Alarm-Intrusion address from=168.96.199.100
19/11/8@09:32:37: FAIL: Alarm-Intrusion address from=168.96.199.100
...

Brute force attempt

Unauthorized connection attempt from IP address 201.63.60.170 on Port 445(SMB)

SSH/22 MH Probe, BF, Hack -

Nov  8 20:19:58 bouncer sshd\[6856\]: Invalid user nrpe123 from 212.152.35.78 port 49039
Nov  8 20:19:58 bouncer sshd\[6856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.152.35.78 
Nov  8 20:20:00 bouncer sshd\[6856\]: Failed password for invalid user nrpe123 from 212.152.35.78 port 49039 ssh2
...

Nov  8 19:08:21 work-partkepr sshd\[12761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.138.67  user=root
Nov  8 19:08:23 work-partkepr sshd\[12761\]: Failed password for root from 212.129.138.67 port 51668 ssh2
...

Unauthorized connection attempt from IP address 177.8.172.218 on Port 445(SMB)

Automatic report - Port Scan Attack

[Fri Nov 08 21:32:19.493865 2019] [:error] [pid 15642:tid 140348693100288] [client 216.244.66.202:52602] [client 216.244.66.202] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/index.php/profil/meteorologi/prakiraan-cuaca-daerah-malang-dan-batu-seminggu-ke-depan"] [unique_id "XcV8c5xnlpJAB5zc1-qmLgAAARE"]
...

Brute force attempt