19/7/11@10:08:26: FAIL: Alarm-Intrusion address from=216.245.196.2
...

[2020-04-06 02:38:01] NOTICE[12114][C-00001f19] chan_sip.c: Call from '' (216.245.196.222:5071) to extension '442037695493' rejected because extension not found in context 'public'.
[2020-04-06 02:38:01] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-06T02:38:01.936-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="442037695493",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.222/5071",ACLName="no_extension_match"
[2020-04-06 02:42:08] NOTICE[12114][C-00001f1f] chan_sip.c: Call from '' (216.245.196.222:5070) to extension '+442037695493' rejected because extension not found in context 'public'.
[2020-04-06 02:42:08] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-06T02:42:08.771-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+442037695493",SessionID="0x7f020c04b958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216
...

[2020-04-05 00:27:05] NOTICE[12114][C-00001959] chan_sip.c: Call from '' (216.245.196.222:5082) to extension '+442037695493' rejected because extension not found in context 'public'.
[2020-04-05 00:27:05] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-05T00:27:05.699-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+442037695493",SessionID="0x7f020c04b958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.222/5082",ACLName="no_extension_match"
[2020-04-05 00:31:22] NOTICE[12114][C-00001960] chan_sip.c: Call from '' (216.245.196.222:5071) to extension '0442037695493' rejected because extension not found in context 'public'.
[2020-04-05 00:31:22] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-05T00:31:22.884-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0442037695493",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/2
...

[2020-04-04 10:09:23] NOTICE[12114][C-00001550] chan_sip.c: Call from '' (216.245.196.222:5074) to extension '+442037695493' rejected because extension not found in context 'public'.
[2020-04-04 10:09:23] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-04T10:09:23.932-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+442037695493",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.222/5074",ACLName="no_extension_match"
[2020-04-04 10:13:24] NOTICE[12114][C-00001554] chan_sip.c: Call from '' (216.245.196.222:5070) to extension '0442037695493' rejected because extension not found in context 'public'.
[2020-04-04 10:13:24] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-04T10:13:24.283-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0442037695493",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/2
...

[2020-04-04 04:11:03] NOTICE[12114][C-00001346] chan_sip.c: Call from '' (216.245.196.222:5071) to extension '1011442037695493' rejected because extension not found in context 'public'.
[2020-04-04 04:11:03] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-04T04:11:03.474-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1011442037695493",SessionID="0x7f020c0b1098",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.222/5071",ACLName="no_extension_match"
[2020-04-04 04:15:10] NOTICE[12114][C-0000134c] chan_sip.c: Call from '' (216.245.196.222:5071) to extension '00442037695493' rejected because extension not found in context 'public'.
[2020-04-04 04:15:10] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-04T04:15:10.777-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00442037695493",SessionID="0x7f020c04b958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IP
...

[2020-04-02 13:43:24] NOTICE[12114][C-0000036f] chan_sip.c: Call from '' (216.245.196.222:5076) to extension '901972599537676' rejected because extension not found in context 'public'.
[2020-04-02 13:43:24] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-02T13:43:24.947-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901972599537676",SessionID="0x7f020c04de18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.222/5076",ACLName="no_extension_match"
[2020-04-02 13:44:48] NOTICE[12114][C-00000372] chan_sip.c: Call from '' (216.245.196.222:5076) to extension '9011972599537676' rejected because extension not found in context 'public'.
[2020-04-02 13:44:48] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-02T13:44:48.632-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011972599537676",SessionID="0x7f020c04de18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="
...

SIP:5060 - unauthorized VoIP call to 006478079632 using sipcli/v1.8

\[2019-10-13 13:14:09\] NOTICE\[1887\] chan_sip.c: Registration from '"8008" \' failed for '216.245.196.198:5841' - Wrong password
\[2019-10-13 13:14:09\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-13T13:14:09.956-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8008",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.198/5841",Challenge="2cf02daf",ReceivedChallenge="2cf02daf",ReceivedHash="8c9e61854736bab1d49e7305db7b319c"
\[2019-10-13 13:14:10\] NOTICE\[1887\] chan_sip.c: Registration from '"8008" \' failed for '216.245.196.198:5841' - Wrong password
\[2019-10-13 13:14:10\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-13T13:14:10.021-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8008",SessionID="0x7fc3ac2ed548",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="I

\[2019-10-12 13:19:47\] NOTICE\[1887\] chan_sip.c: Registration from '"999" \' failed for '216.245.196.198:5688' - Wrong password
\[2019-10-12 13:19:47\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-12T13:19:47.021-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="999",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.198/5688",Challenge="6cc14634",ReceivedChallenge="6cc14634",ReceivedHash="f0ccf4abab1b8c627db08636b5162f71"
\[2019-10-12 13:19:47\] NOTICE\[1887\] chan_sip.c: Registration from '"999" \' failed for '216.245.196.198:5688' - Wrong password
\[2019-10-12 13:19:47\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-12T13:19:47.086-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="999",SessionID="0x7fc3ac2ed548",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UD

\[2019-07-17 14:00:29\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '216.245.196.206:50995' - Wrong password
\[2019-07-17 14:00:29\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T14:00:29.298-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="40",SessionID="0x7f06f811a3c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.196.206/50995",Challenge="7584768d",ReceivedChallenge="7584768d",ReceivedHash="f05bd1d09941b5f13650c5baf4a14622"
\[2019-07-17 14:00:29\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '216.245.196.206:54352' - Wrong password
\[2019-07-17 14:00:29\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-17T14:00:29.592-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="500",SessionID="0x7f06f85ff978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.2

\[2019-07-17 11:15:10\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '216.245.196.206:58192' - Wrong password
\[2019-07-17 11:15:10\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '216.245.196.206:59258' - Wrong password
\[2019-07-17 11:15:25\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '216.245.196.206:51936' - Wrong password
...

Mar  4 12:51:22 gw1 sshd[643]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.3.52.0
Mar  4 12:51:24 gw1 sshd[643]: Failed password for invalid user testuser from 119.3.52.0 port 39888 ssh2
...

(sshd) Failed SSH login from 195.122.226.164 (RU/Russia/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  4 11:35:46 ubnt-55d23 sshd[2533]: Invalid user trung from 195.122.226.164 port 24705
Mar  4 11:35:48 ubnt-55d23 sshd[2533]: Failed password for invalid user trung from 195.122.226.164 port 24705 ssh2

81.0.120.26 - - [04/Mar/2020:10:47:40 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
81.0.120.26 - - [04/Mar/2020:10:47:41 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

$f2bV_matches

Mar  4 12:14:27 localhost sshd\[1426\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.166  user=root
Mar  4 12:14:30 localhost sshd\[1426\]: Failed password for root from 222.186.15.166 port 64295 ssh2
Mar  4 12:14:32 localhost sshd\[1426\]: Failed password for root from 222.186.15.166 port 64295 ssh2

spam

email spam

Mar  3 20:15:03 hpm sshd\[22260\]: Invalid user testing from 104.248.153.158
Mar  3 20:15:03 hpm sshd\[22260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.153.158
Mar  3 20:15:05 hpm sshd\[22260\]: Failed password for invalid user testing from 104.248.153.158 port 40690 ssh2
Mar  3 20:20:52 hpm sshd\[22794\]: Invalid user inpre from 104.248.153.158
Mar  3 20:20:52 hpm sshd\[22794\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.153.158

Mar  4 10:36:09 gw1 sshd[26238]: Failed password for root from 45.55.177.230 port 37334 ssh2
...

Mar  4 10:07:42 localhost sshd\[11874\]: Invalid user steam from 128.199.235.18 port 38106
Mar  4 10:07:42 localhost sshd\[11874\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.235.18
Mar  4 10:07:44 localhost sshd\[11874\]: Failed password for invalid user steam from 128.199.235.18 port 38106 ssh2

Unauthorized connection attempt from IP address 118.169.72.159 on Port 445(SMB)

" "

Mar  4 08:22:05 server sshd\[26496\]: Failed password for invalid user webserver from 87.249.164.79 port 55710 ssh2
Mar  4 14:27:15 server sshd\[3239\]: Invalid user www-data from 87.249.164.79
Mar  4 14:27:15 server sshd\[3239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87-249-164-79.ljusnet.se 
Mar  4 14:27:17 server sshd\[3239\]: Failed password for invalid user www-data from 87.249.164.79 port 53564 ssh2
Mar  4 14:28:43 server sshd\[3409\]: Invalid user www-data from 87.249.164.79
Mar  4 14:28:43 server sshd\[3409\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87-249-164-79.ljusnet.se 
...

Mar  4 11:45:21 MK-Soft-VM5 sshd[21382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.6.69 
Mar  4 11:45:22 MK-Soft-VM5 sshd[21382]: Failed password for invalid user sinusbot from 103.94.6.69 port 36020 ssh2
...

Mar  4 11:04:59 server sshd[1236502]: Failed password for invalid user xxx from 51.178.52.56 port 36920 ssh2
Mar  4 11:13:00 server sshd[1239399]: Failed password for invalid user telnet from 51.178.52.56 port 42298 ssh2
Mar  4 11:21:05 server sshd[1241466]: Failed password for root from 51.178.52.56 port 47680 ssh2