detection period: 2025-08-17 00:00-23:59 UTC
total number of suspected botnet IPs: 18947
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17753
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 | MSFT | 1524 |
| 2 | AL-3 | 1286 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 885 |
| 6 | KORNET-KR | 514 |
| 7 | VOLCANO-ENGINE | 475 |
| 8 | ALISOFT | 453 |
| 9 | CENSY | 399 |
| 10 | UCLOUD-HK | 335 |
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 | 7733 |
| 2 | China | 3086 |
| 3 | Singapore | 1189 |
| 4 | South Korea | 728 |
| 5 | Hong Kong | 558 |
| 6 | Russian Federation | 413 |
| 7 | Taiwan | 392 |
| 8 | United Kingdom | 329 |
| 9 | European Union | 324 |
| 10 | Indonesia | 284 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 156488 |
| 2 | 6000 | 142807 |
| 3 | 3333 | 70414 |
| 4 | 6005 | 60378 |
| 5 | 2244 | 49356 |
| 6 | 5902 | 43189 |
| 7 | 6789 | 42375 |
| 8 | 5901 | 37210 |
| 9 | 1212 | 31401 |
| 10 | 234 | 30040 |
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