City: Acu
Region: Rio Grande do Norte
Country: Brazil
Internet Service Provider: Assunet Ltda - ME
Hostname: unknown
Organization: ASSUNET LTDA - ME
Usage Type: Fixed Line ISP
| Type | Details | Datetime |
|---|---|---|
| attackspam | Aug 20 16:50:12 xeon postfix/smtpd[14775]: warning: unknown[138.0.255.178]: SASL PLAIN authentication failed: authentication failure |
2019-08-21 01:38:28 |
| IP | Type | Details | Datetime |
|---|---|---|---|
| 138.0.255.246 | attackspambots | Aug 11 13:55:36 mail.srvfarm.net postfix/smtps/smtpd[2364252]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: Aug 11 13:55:36 mail.srvfarm.net postfix/smtps/smtpd[2364252]: lost connection after AUTH from unknown[138.0.255.246] Aug 11 13:56:10 mail.srvfarm.net postfix/smtpd[2364481]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: Aug 11 13:56:10 mail.srvfarm.net postfix/smtpd[2364481]: lost connection after AUTH from unknown[138.0.255.246] Aug 11 14:04:07 mail.srvfarm.net postfix/smtpd[2364479]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: |
2020-08-12 03:34:07 |
| 138.0.255.145 | attackspam | Jul 26 05:01:18 mail.srvfarm.net postfix/smtps/smtpd[1013061]: lost connection after CONNECT from unknown[138.0.255.145] Jul 26 05:09:34 mail.srvfarm.net postfix/smtps/smtpd[1011874]: warning: unknown[138.0.255.145]: SASL PLAIN authentication failed: Jul 26 05:09:34 mail.srvfarm.net postfix/smtps/smtpd[1011874]: lost connection after AUTH from unknown[138.0.255.145] Jul 26 05:09:51 mail.srvfarm.net postfix/smtpd[1025883]: warning: unknown[138.0.255.145]: SASL PLAIN authentication failed: Jul 26 05:09:51 mail.srvfarm.net postfix/smtpd[1025883]: lost connection after AUTH from unknown[138.0.255.145] |
2020-07-26 18:11:08 |
| 138.0.255.37 | attackbots | Attempted Brute Force (dovecot) |
2020-07-24 12:22:15 |
| 138.0.255.23 | attackspam | Jun 16 05:21:18 mail.srvfarm.net postfix/smtps/smtpd[938187]: warning: unknown[138.0.255.23]: SASL PLAIN authentication failed: Jun 16 05:21:19 mail.srvfarm.net postfix/smtps/smtpd[938187]: lost connection after AUTH from unknown[138.0.255.23] Jun 16 05:23:33 mail.srvfarm.net postfix/smtps/smtpd[938142]: lost connection after CONNECT from unknown[138.0.255.23] Jun 16 05:26:15 mail.srvfarm.net postfix/smtpd[913355]: warning: unknown[138.0.255.23]: SASL PLAIN authentication failed: Jun 16 05:26:16 mail.srvfarm.net postfix/smtpd[913355]: lost connection after AUTH from unknown[138.0.255.23] |
2020-06-16 16:33:34 |
| 138.0.255.221 | attackspambots | (smtpauth) Failed SMTP AUTH login from 138.0.255.221 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-06-06 00:55:13 plain authenticator failed for ([138.0.255.221]) [138.0.255.221]: 535 Incorrect authentication data (set_id=training) |
2020-06-06 09:29:16 |
| 138.0.255.36 | attack | (smtpauth) Failed SMTP AUTH login from 138.0.255.36 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-21 16:33:52 plain authenticator failed for ([138.0.255.36]) [138.0.255.36]: 535 Incorrect authentication data (set_id=sale) |
2020-05-21 20:39:02 |
| 138.0.255.137 | attack | 35erYFt978XjZ8VCEvK6sobLAH46ZcyFAQ |
2019-09-04 11:38:43 |
| 138.0.255.223 | attackbotsspam | Aug 29 16:25:46 web1 postfix/smtpd[25517]: warning: unknown[138.0.255.223]: SASL PLAIN authentication failed: authentication failure ... |
2019-08-30 07:34:55 |
| 138.0.255.240 | attack | Aug 27 05:06:18 web1 postfix/smtpd[24786]: warning: unknown[138.0.255.240]: SASL PLAIN authentication failed: authentication failure ... |
2019-08-27 21:09:23 |
| 138.0.255.64 | attackspambots | Unauthorized SMTP/IMAP/POP3 connection attempt |
2019-08-19 08:54:05 |
| 138.0.255.7 | attackspam | SMTP-sasl brute force ... |
2019-08-16 22:26:38 |
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.0.255.178
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46125
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;138.0.255.178. IN A
;; AUTHORITY SECTION:
. 2931 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2019082001 1800 900 604800 86400
;; Query time: 0 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 21 01:37:57 CST 2019
;; MSG SIZE rcvd: 117Host 178.255.0.138.in-addr.arpa. not found: 3(NXDOMAIN)Server: 67.207.67.2
Address: 67.207.67.2#53
** server can't find 178.255.0.138.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 106.12.12.242 | attackspambots | $f2bV_matches |
2020-03-24 06:38:44 |
| 193.112.219.207 | attackspam | SSH brute-force attempt |
2020-03-24 06:43:42 |
| 104.248.48.99 | attack | Invalid user fake from 104.248.48.99 port 48194 |
2020-03-24 06:29:18 |
| 159.89.161.154 | attack | $f2bV_matches |
2020-03-24 06:50:58 |
| 74.208.28.132 | attackspambots | Brute force attempt |
2020-03-24 06:34:15 |
| 103.121.74.133 | attackbots | " " |
2020-03-24 06:22:45 |
| 122.51.105.141 | attack | 2020-03-23T21:28:10.677670abusebot.cloudsearch.cf sshd[26974]: Invalid user mysql1 from 122.51.105.141 port 36544 2020-03-23T21:28:10.684384abusebot.cloudsearch.cf sshd[26974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.105.141 2020-03-23T21:28:10.677670abusebot.cloudsearch.cf sshd[26974]: Invalid user mysql1 from 122.51.105.141 port 36544 2020-03-23T21:28:12.211215abusebot.cloudsearch.cf sshd[26974]: Failed password for invalid user mysql1 from 122.51.105.141 port 36544 ssh2 2020-03-23T21:33:23.730720abusebot.cloudsearch.cf sshd[27403]: Invalid user ann from 122.51.105.141 port 43122 2020-03-23T21:33:23.737335abusebot.cloudsearch.cf sshd[27403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.105.141 2020-03-23T21:33:23.730720abusebot.cloudsearch.cf sshd[27403]: Invalid user ann from 122.51.105.141 port 43122 2020-03-23T21:33:25.565486abusebot.cloudsearch.cf sshd[27403]: Failed password ... |
2020-03-24 06:39:40 |
| 165.227.200.161 | attack | 2020-03-23 23:11:47,002 fail2ban.actions: WARNING [ssh] Ban 165.227.200.161 |
2020-03-24 06:45:59 |
| 111.229.121.142 | attackbotsspam | (sshd) Failed SSH login from 111.229.121.142 (CN/China/-): 5 in the last 3600 secs |
2020-03-24 06:18:58 |
| 142.44.160.173 | attackbotsspam | 2020-03-23T22:00:31.216263upcloud.m0sh1x2.com sshd[16271]: Invalid user lq from 142.44.160.173 port 47646 |
2020-03-24 06:16:12 |
| 165.227.69.39 | attackbotsspam | Automatic report BANNED IP |
2020-03-24 06:47:13 |
| 106.75.176.189 | attack | (sshd) Failed SSH login from 106.75.176.189 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 23 20:54:34 amsweb01 sshd[4793]: Invalid user karee from 106.75.176.189 port 34906 Mar 23 20:54:36 amsweb01 sshd[4793]: Failed password for invalid user karee from 106.75.176.189 port 34906 ssh2 Mar 23 20:58:04 amsweb01 sshd[5491]: Invalid user cimpeanu from 106.75.176.189 port 47254 Mar 23 20:58:06 amsweb01 sshd[5491]: Failed password for invalid user cimpeanu from 106.75.176.189 port 47254 ssh2 Mar 23 21:01:07 amsweb01 sshd[5872]: Invalid user user from 106.75.176.189 port 57548 |
2020-03-24 06:42:08 |
| 49.81.218.15 | attack | Mar 23 16:37:32 mxgate1 postfix/postscreen[24998]: CONNECT from [49.81.218.15]:1119 to [176.31.12.44]:25 Mar 23 16:37:32 mxgate1 postfix/dnsblog[25001]: addr 49.81.218.15 listed by domain zen.spamhaus.org as 127.0.0.11 Mar 23 16:37:32 mxgate1 postfix/dnsblog[25001]: addr 49.81.218.15 listed by domain zen.spamhaus.org as 127.0.0.4 Mar 23 16:37:32 mxgate1 postfix/dnsblog[25001]: addr 49.81.218.15 listed by domain zen.spamhaus.org as 127.0.0.3 Mar 23 16:37:32 mxgate1 postfix/dnsblog[24999]: addr 49.81.218.15 listed by domain cbl.abuseat.org as 127.0.0.2 Mar 23 16:37:32 mxgate1 postfix/dnsblog[25024]: addr 49.81.218.15 listed by domain b.barracudacentral.org as 127.0.0.2 Mar 23 16:37:38 mxgate1 postfix/postscreen[24998]: DNSBL rank 4 for [49.81.218.15]:1119 Mar x@x Mar 23 16:37:39 mxgate1 postfix/postscreen[24998]: DISCONNECT [49.81.218.15]:1119 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=49.81.218.15 |
2020-03-24 06:32:16 |
| 197.35.23.99 | attackspambots | Multiple SSH login attempts. |
2020-03-24 06:33:25 |
| 159.203.73.181 | attackbots | Mar 23 22:09:06 ns382633 sshd\[19452\]: Invalid user andreea from 159.203.73.181 port 60373 Mar 23 22:09:06 ns382633 sshd\[19452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.73.181 Mar 23 22:09:08 ns382633 sshd\[19452\]: Failed password for invalid user andreea from 159.203.73.181 port 60373 ssh2 Mar 23 22:16:58 ns382633 sshd\[21208\]: Invalid user developer from 159.203.73.181 port 51119 Mar 23 22:16:58 ns382633 sshd\[21208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.73.181 |
2020-03-24 06:20:15 |