detection period: 2025-11-10 00:00-23:59 UTC
total number of suspected botnet IPs: 21653
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20121
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 | 1554 |
| 2 | AL-3 | 1230 |
| 3 | GOOGLE-CLOUD | 1013 |
| 4 | PAN-22 | 964 |
| 5 | BYTEPLUS-SG | 870 |
| 6 | ASEPL-SG | 775 |
| 7 | VOLCANO-ENGINE | 534 |
| 8 | ALISOFT | 444 |
| 9 | CMNET | 407 |
| 10 | CENSY | 379 |
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 | 7849 |
| 2 | China | 4667 |
| 3 | Singapore | 1819 |
| 4 | Hong Kong | 508 |
| 5 | India | 426 |
| 6 | Indonesia | 426 |
| 7 | United Kingdom | 361 |
| 8 | South Korea | 341 |
| 9 | Russian Federation | 335 |
| 10 | Brazil | 304 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 433636 |
| 2 | 8888 | 96063 |
| 3 | 1411 | 53606 |
| 4 | 22 | 29964 |
| 5 | 3322 | 19557 |
| 6 | 2223 | 17360 |
| 7 | 5432 | 16700 |
| 8 | 5901 | 15444 |
| 9 | 1433 | 14292 |
| 10 | 3333 | 14041 |
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