City: Huai'an
Region: Jiangsu
Country: China
Internet Service Provider: ChinaNet Jiangsu Province Network
Hostname: unknown
Organization: unknown
Usage Type: unknown
| Type | Details | Datetime |
|---|---|---|
| attack | (smtpauth) Failed SMTP AUTH login from 49.87.33.242 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-09 18:48:12 login authenticator failed for (L3R535UFDd) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:15 login authenticator failed for (OJ5y0ewRbO) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:18 login authenticator failed for (XOxx2NCa) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:25 login authenticator failed for (4PaSId9xW) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:28 login authenticator failed for (trczYGTTU) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) |
2020-09-11 02:36:39 |
| attackspam | (smtpauth) Failed SMTP AUTH login from 49.87.33.242 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-09 18:48:12 login authenticator failed for (L3R535UFDd) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:15 login authenticator failed for (OJ5y0ewRbO) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:18 login authenticator failed for (XOxx2NCa) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:25 login authenticator failed for (4PaSId9xW) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:28 login authenticator failed for (trczYGTTU) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) |
2020-09-10 17:59:52 |
| attack | (smtpauth) Failed SMTP AUTH login from 49.87.33.242 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-09 18:48:12 login authenticator failed for (L3R535UFDd) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:15 login authenticator failed for (OJ5y0ewRbO) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:18 login authenticator failed for (XOxx2NCa) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:25 login authenticator failed for (4PaSId9xW) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) 2020-09-09 18:48:28 login authenticator failed for (trczYGTTU) [49.87.33.242]: 535 Incorrect authentication data (set_id=info) |
2020-09-10 08:32:43 |
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 49.87.33.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8657
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;49.87.33.242. IN A
;; AUTHORITY SECTION:
. 237 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2020090901 1800 900 604800 86400
;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 10 08:32:38 CST 2020
;; MSG SIZE rcvd: 116Host 242.33.87.49.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 242.33.87.49.in-addr.arpa: NXDOMAIN