total number of suspected botnet IPs: 20000
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19157
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | TencentCloud | 507 |
| 2 | VNPT-VN | 485 |
| 3 | TENCENT-CN | 378 |
| 4 | Baidu | 360 |
| 5 | KORNET | 312 |
| 6 | VIETTEL-VN | 303 |
| 7 | TELKOMNET | 290 |
| 8 | HINET-NET | 249 |
| 9 | CHINANET-JS | 247 |
| 10 | CMNET | 225 |
The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | China | 4073 |
| 2 | United States | 2035 |
| 3 | Viet Nam | 1119 |
| 4 | India | 1032 |
| 5 | Russian Federation | 956 |
| 6 | Brazil | 935 |
| 7 | Indonesia | 721 |
| 8 | France | 654 |
| 9 | Thailand | 479 |
| 10 | South Korea | 455 |
The top 10 TCP ports, ordered by number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 169964 |
| 2 | 22 | 130404 |
| 3 | 17022 | 47998 |
| 4 | 222 | 37905 |
| 5 | 19022 | 35777 |
| 6 | 1433 | 30930 |
| 7 | 23 | 26540 |
| 8 | 2222 | 23179 |
| 9 | 3389 | 14198 |
| 10 | 26 | 12032 |
No comments:
Post a Comment