detection period: 2022-08-31 00:00-23:59 UTC
total number of suspected botnet IPs: 27848
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26301
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 | 1336 |
| 2 | KORNET-KR | 625 |
| 3 | CHINANET-JS | 607 |
| 4 | CMNET | 599 |
| 5 | HINET-NET | 592 |
| 6 | VNPT-VN | 366 |
| 7 | MSFT | 341 |
| 8 | BHARTI-IN | 272 |
| 9 | ALISOFT | 255 |
| 10 | AFRINIC-042005 | 250 |
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 | 6197 |
| 2 | China | 4800 |
| 3 | India | 1691 |
| 4 | Russian Federation | 1339 |
| 5 | Brazil | 1158 |
| 6 | South Korea | 1058 |
| 7 | Viet Nam | 920 |
| 8 | Taiwan | 813 |
| 9 | Indonesia | 798 |
| 10 | Singapore | 579 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3021 | 128199 |
| 2 | 5000 | 90400 |
| 3 | 7001 | 74448 |
| 4 | 8222 | 61399 |
| 5 | 8622 | 61256 |
| 6 | 8022 | 59569 |
| 7 | 23 | 59558 |
| 8 | 8322 | 59073 |
| 9 | 8722 | 54877 |
| 10 | 8122 | 54340 |
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