detection period: 2025-08-16 00:00-23:59 UTC
total number of suspected botnet IPs: 18784
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17512
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 | 1529 |
| 2 | AL-3 | 1297 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 955 |
| 5 | ASEPL-SG | 856 |
| 6 | KORNET-KR | 514 |
| 7 | VOLCANO-ENGINE | 465 |
| 8 | ALISOFT | 434 |
| 9 | CENSY | 398 |
| 10 | UCLOUD-HK | 328 |
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 | 7289 |
| 2 | China | 3179 |
| 3 | Singapore | 1130 |
| 4 | South Korea | 743 |
| 5 | Hong Kong | 543 |
| 6 | Russian Federation | 371 |
| 7 | Taiwan | 335 |
| 8 | European Union | 335 |
| 9 | United Kingdom | 324 |
| 10 | Viet Nam | 313 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 167349 |
| 2 | 6622 | 125666 |
| 3 | 5900 | 117347 |
| 4 | 8888 | 102760 |
| 5 | 3333 | 70700 |
| 6 | 444 | 64262 |
| 7 | 2244 | 52222 |
| 8 | 5902 | 42848 |
| 9 | 23 | 42732 |
| 10 | 5901 | 37340 |
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