detection period: 2025-08-11 00:00-23:59 UTC
total number of suspected botnet IPs: 19714
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18451
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 | 1526 |
| 2 | AL-3 | 1295 |
| 3 | GOOGLE-CLOUD | 1004 |
| 4 | PAN-22 | 952 |
| 5 | ASEPL-SG | 900 |
| 6 | ALISOFT | 577 |
| 7 | VOLCANO-ENGINE | 523 |
| 8 | KORNET-KR | 471 |
| 9 | CENSY | 400 |
| 10 | CHINANET-JS | 385 |
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 | 7517 |
| 2 | China | 4160 |
| 3 | Singapore | 1105 |
| 4 | South Korea | 638 |
| 5 | Hong Kong | 461 |
| 6 | Russian Federation | 400 |
| 7 | Indonesia | 388 |
| 8 | Viet Nam | 365 |
| 9 | United Kingdom | 331 |
| 10 | India | 303 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3222 | 157592 |
| 2 | 7722 | 122314 |
| 3 | 5900 | 119697 |
| 4 | 333 | 112960 |
| 5 | 9000 | 91051 |
| 6 | 5522 | 69613 |
| 7 | 3333 | 45935 |
| 8 | 6000 | 43096 |
| 9 | 5000 | 30428 |
| 10 | 9017 | 29680 |
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