[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
...

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

2 attempts against mh-modsecurity-ban on comet

Mar  6 02:26:15 NPSTNNYC01T sshd[20625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.40.222
Mar  6 02:26:18 NPSTNNYC01T sshd[20625]: Failed password for invalid user pandora from 136.243.40.222 port 57826 ssh2
Mar  6 02:29:03 NPSTNNYC01T sshd[20754]: Failed password for root from 136.243.40.222 port 33344 ssh2
...

35.247.168.219 - - [06/Mar/2020:10:04:41 +0100] "GET /wp-login.php HTTP/1.1" 404 4095 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

SSH/22 MH Probe, BF, Hack -

$f2bV_matches

suspicious action Fri, 06 Mar 2020 09:38:37 -0300

Mar  6 08:31:01 163-172-32-151 sshd[29324]: Invalid user sftp from 123.139.46.180 port 61062
...

2020-03-06T13:44:05.431197www postfix/smtpd[14306]: warning: unknown[45.125.65.42]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-06T13:58:38.391185www postfix/smtpd[18488]: warning: unknown[45.125.65.42]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-06T14:13:14.414017www postfix/smtpd[20432]: warning: unknown[45.125.65.42]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Mar  6 08:46:18 serwer sshd\[16923\]: Invalid user yuanliang from 51.81.120.31 port 55494
Mar  6 08:46:18 serwer sshd\[16923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.81.120.31
Mar  6 08:46:20 serwer sshd\[16923\]: Failed password for invalid user yuanliang from 51.81.120.31 port 55494 ssh2
...

Unauthorized connection attempt from IP address 121.52.147.130 on Port 445(SMB)

[portscan] tcp/22 [SSH]
in blocklist.de:'listed [ssh]'
*(RWIN=65535)(03061257)

2020-03-0605:47:071jA4t8-0002hH-D0\<=verena@rs-solution.chH=\(localhost\)[113.173.226.14]:39534P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2322id=9B9E287B70A48A39E5E0A911E57C52DE@rs-solution.chT="Onlydecidedtogetacquaintedwithyou"formm8956573@gmail.comjairomoreno40@gmail.com2020-03-0605:46:511jA4ss-0002g2-Pw\<=verena@rs-solution.chH=\(localhost\)[183.89.237.65]:48454P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2280id=7A7FC99A91456BD8040148F0048BFB52@rs-solution.chT="Desiretogetacquaintedwithyou"forthomasmoore46@hotmail.comddickerson526@gmail.com2020-03-0605:46:231jA4sR-0002d9-2z\<=verena@rs-solution.chH=mx-ll-183.88.227-145.dynamic.3bb.co.th\(localhost\)[183.88.227.145]:17080P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2275id=4742F4A7AC7856E5393C75CD390D1EE2@rs-solution.chT="Areyoutryingtofindtruelove\?"formorak616@gmail.comkokot3334@seznam.cz2020-03-0605:47:02

Mar  6 12:06:54 163-172-32-151 sshd[18742]: Invalid user gnats from 137.220.131.210 port 59922
...

Mar  6 05:47:34 debian-2gb-nbg1-2 kernel: \[5729221.429952\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.220.207.242 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=49 ID=19145 PROTO=TCP SPT=42366 DPT=37215 WINDOW=44150 RES=0x00 SYN URGP=0

20/3/5@23:47:40: FAIL: Alarm-Network address from=117.6.87.7
20/3/5@23:47:40: FAIL: Alarm-Network address from=117.6.87.7
...