detection period: 2025-08-03 00:00-23:59 UTC
total number of suspected botnet IPs: 20442
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19290
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 | 1563 |
| 2 | AL-3 | 1426 |
| 3 | GOOGLE-CLOUD | 1031 |
| 4 | ASEPL-SG | 975 |
| 5 | PAN-22 | 958 |
| 6 | ALISOFT | 503 |
| 7 | VOLCANO-ENGINE | 483 |
| 8 | CENSY | 395 |
| 9 | KORNET-KR | 283 |
| 10 | UCLOUD-HK | 257 |
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 | 8213 |
| 2 | China | 3723 |
| 3 | Singapore | 1184 |
| 4 | Hong Kong | 528 |
| 5 | South Korea | 440 |
| 6 | Indonesia | 422 |
| 7 | Thailand | 416 |
| 8 | Russian Federation | 394 |
| 9 | Viet Nam | 342 |
| 10 | United Kingdom | 331 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 138369 |
| 2 | 9122 | 99252 |
| 3 | 8022 | 36139 |
| 4 | 22 | 33253 |
| 5 | 57495 | 31215 |
| 6 | 6000 | 31106 |
| 7 | 3022 | 19813 |
| 8 | 23 | 19620 |
| 9 | 222 | 18597 |
| 10 | 2022 | 13931 |
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