detection period: 2025-11-18 00:00-23:59 UTC
total number of suspected botnet IPs: 22187
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20760
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 | 1522 |
| 2 | AL-3 | 1023 |
| 3 | GOOGLE-CLOUD | 1011 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 700 |
| 6 | VOLCANO-ENGINE | 524 |
| 7 | CMNET | 475 |
| 8 | ALISOFT | 405 |
| 9 | CENSY | 382 |
| 10 | KORNET-KR | 292 |
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 | 8265 |
| 2 | China | 5220 |
| 3 | Singapore | 1184 |
| 4 | India | 542 |
| 5 | Hong Kong | 491 |
| 6 | South Korea | 479 |
| 7 | Russian Federation | 415 |
| 8 | United Kingdom | 340 |
| 9 | Indonesia | 323 |
| 10 | European Union | 312 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6666 | 106980 |
| 2 | 5900 | 78676 |
| 3 | 22 | 48037 |
| 4 | 1411 | 38682 |
| 5 | 4422 | 30463 |
| 6 | 5901 | 20955 |
| 7 | 2211 | 15324 |
| 8 | 5903 | 13483 |
| 9 | 2022 | 13182 |
| 10 | 5905 | 13073 |
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