[2020-06-19 04:23:33] NOTICE[1273] chan_sip.c: Registration from '' failed for '92.246.84.147:60468' - Wrong password
[2020-06-19 04:23:33] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-19T04:23:33.299-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="19189056",SessionID="0x7f31c03246c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.147/60468",Challenge="39303fff",ReceivedChallenge="39303fff",ReceivedHash="029c9461889a35e5c4b77ee1eb47b8aa"
[2020-06-19 04:24:19] NOTICE[1273] chan_sip.c: Registration from '' failed for '92.246.84.147:59780' - Wrong password
[2020-06-19 04:24:19] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-19T04:24:19.297-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="19199072",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U
...

[2020-06-18 06:33:48] NOTICE[1273] chan_sip.c: Registration from '' failed for '92.246.84.147:57082' - Wrong password
[2020-06-18 06:33:48] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-18T06:33:48.186-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1240384",SessionID="0x7f31c0334138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.147/57082",Challenge="33a91e29",ReceivedChallenge="33a91e29",ReceivedHash="d05ca63059ca086e946881b1b773659d"
[2020-06-18 06:34:28] NOTICE[1273] chan_sip.c: Registration from '' failed for '92.246.84.147:64732' - Wrong password
[2020-06-18 06:34:28] SECURITY[1288] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-06-18T06:34:28.974-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1250400",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/9
...

CMS (WordPress or Joomla) login attempt.

CMS (WordPress or Joomla) login attempt.

[2020-07-12 19:37:44] NOTICE[1150][C-00002b62] chan_sip.c: Call from '' (92.246.84.185:56768) to extension '141146812111513' rejected because extension not found in context 'public'.
[2020-07-12 19:37:44] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-12T19:37:44.812-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="141146812111513",SessionID="0x7fcb4c3704d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/56768",ACLName="no_extension_match"
[2020-07-12 19:41:25] NOTICE[1150][C-00002b6b] chan_sip.c: Call from '' (92.246.84.185:60848) to extension '+++69846812111513' rejected because extension not found in context 'public'.
[2020-07-12 19:41:25] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-12T19:41:25.632-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+++69846812111513",SessionID="0x7fcb4c4c4328",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/
...

[2020-07-12 02:11:53] NOTICE[1150][C-00002564] chan_sip.c: Call from '' (92.246.84.185:50546) to extension '0046812111513' rejected because extension not found in context 'public'.
[2020-07-12 02:11:53] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-12T02:11:53.216-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0046812111513",SessionID="0x7fcb4c39d6d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/50546",ACLName="no_extension_match"
[2020-07-12 02:17:15] NOTICE[1150][C-00002569] chan_sip.c: Call from '' (92.246.84.185:56734) to extension '000046812111513' rejected because extension not found in context 'public'.
[2020-07-12 02:17:15] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-12T02:17:15.815-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="000046812111513",SessionID="0x7fcb4c38f368",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.2
...

[2020-07-07 02:22:04] NOTICE[1150][C-0000004f] chan_sip.c: Call from '' (92.246.84.185:50246) to extension '001446812111513' rejected because extension not found in context 'public'.
[2020-07-07 02:22:04] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-07T02:22:04.556-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="001446812111513",SessionID="0x7fcb4c013ff8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/50246",ACLName="no_extension_match"
[2020-07-07 02:28:57] NOTICE[1150][C-00000053] chan_sip.c: Call from '' (92.246.84.185:62504) to extension '001546812111513' rejected because extension not found in context 'public'.
[2020-07-07 02:28:57] SECURITY[1167] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-07T02:28:57.029-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="001546812111513",SessionID="0x7fcb4c013ff8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...

[2020-07-05 18:58:18] NOTICE[1197][C-00001eac] chan_sip.c: Call from '' (92.246.84.185:56192) to extension '701246812111513' rejected because extension not found in context 'public'.
[2020-07-05 18:58:18] SECURITY[1214] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-05T18:58:18.835-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="701246812111513",SessionID="0x7f6d2806bc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/56192",ACLName="no_extension_match"
[2020-07-05 19:01:05] NOTICE[1197][C-00001eb1] chan_sip.c: Call from '' (92.246.84.185:54049) to extension '801246462607509' rejected because extension not found in context 'public'.
[2020-07-05 19:01:05] SECURITY[1214] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-07-05T19:01:05.434-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801246462607509",SessionID="0x7f6d2833d578",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...

[2020-07-05 05:43:37] NOTICE[1197] chan_sip.c: Registration from '' failed for '92.246.84.136:64567' - Wrong password
[2020-07-05 05:43:37] SECURITY[1214] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-05T05:43:37.004-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1329",SessionID="0x7f6d283864f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.136/64567",Challenge="2cbed16a",ReceivedChallenge="2cbed16a",ReceivedHash="e42a207ec125eacee0bd0bdd96c0bbcd"
[2020-07-05 05:47:57] NOTICE[1197] chan_sip.c: Registration from '' failed for '92.246.84.136:64352' - Wrong password
[2020-07-05 05:47:57] SECURITY[1214] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-05T05:47:57.399-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1330",SessionID="0x7f6d283864f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.136
...

[2020-07-04 17:31:36] NOTICE[1197] chan_sip.c: Registration from '' failed for '92.246.84.136:61332' - Wrong password
[2020-07-04 17:31:36] SECURITY[1214] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-04T17:31:36.819-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1157",SessionID="0x7f6d28373408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.136/61332",Challenge="7a38aadc",ReceivedChallenge="7a38aadc",ReceivedHash="ccf96020b4741130e2001cb5959afa86"
[2020-07-04 17:35:47] NOTICE[1197] chan_sip.c: Registration from '' failed for '92.246.84.136:51799' - Wrong password
[2020-07-04 17:35:47] SECURITY[1214] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-04T17:35:47.199-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1158",SessionID="0x7f6d2806bc78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.136
...

[2020-06-28 03:01:27] NOTICE[1273][C-00005480] chan_sip.c: Call from '' (92.246.84.185:65435) to extension '1++46313113308' rejected because extension not found in context 'public'.
[2020-06-28 03:01:27] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-28T03:01:27.285-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1++46313113308",SessionID="0x7f31c054cb28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/65435",ACLName="no_extension_match"
[2020-06-28 03:06:36] NOTICE[1273][C-00005485] chan_sip.c: Call from '' (92.246.84.185:61514) to extension '2+2046313113308' rejected because extension not found in context 'public'.
[2020-06-28 03:06:36] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-28T03:06:36.104-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="2+2046313113308",SessionID="0x7f31c054cb28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92
...

[2020-06-26 00:08:16] NOTICE[1273][C-00004ac9] chan_sip.c: Call from '' (92.246.84.185:54554) to extension '801146313113308' rejected because extension not found in context 'public'.
[2020-06-26 00:08:16] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-26T00:08:16.766-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801146313113308",SessionID="0x7f31c03f7758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/54554",ACLName="no_extension_match"
[2020-06-26 00:12:12] NOTICE[1273][C-00004ad2] chan_sip.c: Call from '' (92.246.84.185:55312) to extension '701146313113308' rejected because extension not found in context 'public'.
[2020-06-26 00:12:12] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-26T00:12:12.197-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="701146313113308",SessionID="0x7f31c05e9da8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...

[2020-06-25 11:09:12] NOTICE[1273][C-00004936] chan_sip.c: Call from '' (92.246.84.185:56603) to extension '40018046313113308' rejected because extension not found in context 'public'.
[2020-06-25 11:09:12] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-25T11:09:12.855-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="40018046313113308",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/56603",ACLName="no_extension_match"
[2020-06-25 11:10:20] NOTICE[1273][C-00004938] chan_sip.c: Call from '' (92.246.84.185:59963) to extension '3300646812111513' rejected because extension not found in context 'public'.
[2020-06-25 11:10:20] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-25T11:10:20.680-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="3300646812111513",SessionID="0x7f31c03f7758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV
...

[2020-06-25 02:48:15] NOTICE[1273][C-000047dc] chan_sip.c: Call from '' (92.246.84.185:54953) to extension '000546812111513' rejected because extension not found in context 'public'.
[2020-06-25 02:48:15] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-25T02:48:15.948-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="000546812111513",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/54953",ACLName="no_extension_match"
[2020-06-25 02:49:05] NOTICE[1273][C-000047dd] chan_sip.c: Call from '' (92.246.84.185:57236) to extension '60070046462607509' rejected because extension not found in context 'public'.
[2020-06-25 02:49:05] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-25T02:49:05.854-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="60070046462607509",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/
...

[2020-06-23 20:25:00] NOTICE[1273][C-000041e0] chan_sip.c: Call from '' (92.246.84.185:56936) to extension '77746313113308' rejected because extension not found in context 'public'.
[2020-06-23 20:25:00] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-23T20:25:00.079-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="77746313113308",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/56936",ACLName="no_extension_match"
[2020-06-23 20:26:34] NOTICE[1273][C-000041e1] chan_sip.c: Call from '' (92.246.84.185:61224) to extension '4400346462607509' rejected because extension not found in context 'public'.
[2020-06-23 20:26:34] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-23T20:26:34.941-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="4400346462607509",SessionID="0x7f31c02adcc8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...

[2020-06-23 02:48:26] NOTICE[1273][C-00003e8c] chan_sip.c: Call from '' (92.246.84.185:63045) to extension '+46812111513' rejected because extension not found in context 'public'.
[2020-06-23 02:48:26] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-23T02:48:26.999-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+46812111513",SessionID="0x7f31c054cb28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/63045",ACLName="no_extension_match"
[2020-06-23 02:50:19] NOTICE[1273][C-00003e90] chan_sip.c: Call from '' (92.246.84.185:63751) to extension '+46313113308' rejected because extension not found in context 'public'.
[2020-06-23 02:50:19] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-23T02:50:19.697-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+46313113308",SessionID="0x7f31c05e9da8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.18
...

[2020-06-22 13:53:35] NOTICE[1273][C-00003bfc] chan_sip.c: Call from '' (92.246.84.185:51057) to extension '0002346313113308' rejected because extension not found in context 'public'.
[2020-06-22 13:53:35] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-22T13:53:35.154-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0002346313113308",SessionID="0x7f31c0335a48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/92.246.84.185/51057",ACLName="no_extension_match"
[2020-06-22 14:01:52] NOTICE[1273][C-00003c02] chan_sip.c: Call from '' (92.246.84.185:52279) to extension '0003146313113308' rejected because extension not found in context 'public'.
[2020-06-22 14:01:52] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-22T14:01:52.390-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0003146313113308",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/
...

Oct 26 06:29:17 server sshd\[26760\]: Invalid user ubuntu from 61.178.191.54
Oct 26 06:29:17 server sshd\[26760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.178.191.54 
Oct 26 06:29:19 server sshd\[26760\]: Failed password for invalid user ubuntu from 61.178.191.54 port 60352 ssh2
Oct 26 20:07:36 server sshd\[22391\]: Invalid user zabbix from 61.178.191.54
Oct 26 20:07:36 server sshd\[22391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.178.191.54 
...

Oct 26 19:06:59 SilenceServices sshd[19198]: Failed password for root from 144.217.91.86 port 58288 ssh2
Oct 26 19:10:53 SilenceServices sshd[20362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.91.86
Oct 26 19:10:56 SilenceServices sshd[20362]: Failed password for invalid user cn from 144.217.91.86 port 40332 ssh2

$f2bV_matches_ltvn

Invalid user applmgr from 83.142.110.41 port 59918

Oct 26 19:13:35 lnxmail61 sshd[910]: Failed password for root from 186.122.149.38 port 47622 ssh2
Oct 26 19:13:35 lnxmail61 sshd[910]: Failed password for root from 186.122.149.38 port 47622 ssh2

2019-10-26T16:42:10.853905abusebot-5.cloudsearch.cf sshd\[20681\]: Invalid user carl from 209.80.12.167 port 51748

ssh bruteforce or scan
...

Invalid user qp from 79.137.72.40 port 48976

SSH Brute-Force reported by Fail2Ban

Invalid user admin from 156.198.196.196 port 53815

Invalid user admin from 59.98.237.75 port 41780

Invalid user apache from 112.198.194.243 port 42361

Invalid user admin from 113.21.114.60 port 60955

Oct 26 17:31:03 mout sshd[7867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=100.37.253.46  user=root
Oct 26 17:31:04 mout sshd[7867]: Failed password for root from 100.37.253.46 port 11974 ssh2
Oct 26 17:31:05 mout sshd[7867]: Connection closed by 100.37.253.46 port 11974 [preauth]

Invalid user qr from 139.199.37.189 port 40685