detection period: 2025-08-15 00:00-23:59 UTC
total number of suspected botnet IPs: 19561
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18345
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 | 1546 |
| 2 | AL-3 | 1331 |
| 3 | GOOGLE-CLOUD | 1009 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 867 |
| 6 | KORNET-KR | 582 |
| 7 | VOLCANO-ENGINE | 480 |
| 8 | ALISOFT | 460 |
| 9 | CENSY | 382 |
| 10 | UCLOUD-HK | 314 |
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 | 7514 |
| 2 | China | 3484 |
| 3 | Singapore | 1148 |
| 4 | South Korea | 822 |
| 5 | Hong Kong | 531 |
| 6 | Taiwan | 382 |
| 7 | Indonesia | 369 |
| 8 | Russian Federation | 366 |
| 9 | European Union | 344 |
| 10 | Viet Nam | 337 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 182345 |
| 2 | 6622 | 120484 |
| 3 | 8888 | 95637 |
| 4 | 5900 | 80922 |
| 5 | 9999 | 79688 |
| 6 | 3333 | 70540 |
| 7 | 444 | 56547 |
| 8 | 33322 | 55399 |
| 9 | 2244 | 52499 |
| 10 | 56789 | 50165 |
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