detection period: 2025-12-10 00:00-23:59 UTC
total number of suspected botnet IPs: 22811
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21384
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 | 1429 |
| 2 | AL-3 | 1092 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 946 |
| 5 | BYTEPLUS-SG | 881 |
| 6 | ASEPL-SG | 678 |
| 7 | CMNET | 583 |
| 8 | VOLCANO-ENGINE | 556 |
| 9 | ALISOFT | 501 |
| 10 | CENSY | 373 |
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 | 7499 |
| 2 | China | 5827 |
| 3 | Singapore | 1728 |
| 4 | India | 460 |
| 5 | Hong Kong | 456 |
| 6 | Indonesia | 440 |
| 7 | Germany | 389 |
| 8 | South Korea | 386 |
| 9 | United Kingdom | 350 |
| 10 | Brazil | 341 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4242 | 123921 |
| 2 | 5900 | 108494 |
| 3 | 22 | 44740 |
| 4 | 2255 | 33027 |
| 5 | 5566 | 27241 |
| 6 | 8088 | 22648 |
| 7 | 3333 | 21715 |
| 8 | 5901 | 20468 |
| 9 | 5902 | 19473 |
| 10 | 5265 | 16248 |
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