detection period: 2023-08-31 00:00-23:59 UTC
total number of suspected botnet IPs: 17487
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15775
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 | GOOGLE-CLOUD | 1005 |
| 2 | DIGITALOCEAN-192-241-128-0 | 619 |
| 3 | PAN-22 | 458 |
| 4 | CHINANET-JS | 371 |
| 5 | DIGITALOCEAN-107-170-0-0 | 369 |
| 6 | DIGITALOCEAN-198-199-64-0 | 358 |
| 7 | VNPT-VN | 352 |
| 8 | CMNET | 314 |
| 9 | DIGITALOCEAN-162-243-0-0 | 310 |
| 10 | KORNET-KR | 306 |
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 | 5138 |
| 2 | China | 3021 |
| 3 | India | 1186 |
| 4 | Russian Federation | 718 |
| 5 | Viet Nam | 614 |
| 6 | South Korea | 488 |
| 7 | Brazil | 453 |
| 8 | Hong Kong | 450 |
| 9 | Indonesia | 440 |
| 10 | Taiwan | 379 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 140097 |
| 2 | 23 | 33874 |
| 3 | 22 | 30190 |
| 4 | 3422 | 25422 |
| 5 | 2233 | 22926 |
| 6 | 162 | 22032 |
| 7 | 11022 | 21443 |
| 8 | 10322 | 20359 |
| 9 | 8022 | 19510 |
| 10 | 2020 | 18662 |
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