detection period: 2022-06-27 00:00-23:59 UTC
total number of suspected botnet IPs: 29160
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27674
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | DIGITALOCEAN-192-241-128-0 | 1129 |
| 2 | ACEVILLEPTELTD-SG | 838 |
| 3 | KORNET-KR | 652 |
| 4 | HINET-NET | 621 |
| 5 | Baidu | 569 |
| 6 | VNPT-VN | 453 |
| 7 | UNICOM-HA | 389 |
| 8 | CMNET | 343 |
| 9 | MSFT | 326 |
| 10 | CHINANET-JS | 296 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 6036 |
| 2 | China | 4836 |
| 3 | India | 1674 |
| 4 | Russian Federation | 1383 |
| 5 | Singapore | 1252 |
| 6 | South Korea | 1148 |
| 7 | Brazil | 1123 |
| 8 | Viet Nam | 1102 |
| 9 | Taiwan | 810 |
| 10 | Indonesia | 712 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 71613 |
| 2 | 1122 | 61215 |
| 3 | 6000 | 55763 |
| 4 | 445 | 50446 |
| 5 | 10022 | 49823 |
| 6 | 22 | 41999 |
| 7 | 10146 | 40727 |
| 8 | 822 | 36401 |
| 9 | 5022 | 34672 |
| 10 | 57451 | 34070 |
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