detection period: 2025-11-24 00:00-23:59 UTC
total number of suspected botnet IPs: 25237
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23493
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 | 1515 |
| 2 | AL-3 | 1114 |
| 3 | GOOGLE-CLOUD | 996 |
| 4 | PAN-22 | 941 |
| 5 | BYTEPLUS-SG | 889 |
| 6 | ASEPL-SG | 707 |
| 7 | VOLCANO-ENGINE | 556 |
| 8 | CMNET | 438 |
| 9 | ALISOFT | 421 |
| 10 | CENSY | 382 |
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 | 8187 |
| 2 | China | 5719 |
| 3 | Singapore | 1863 |
| 4 | India | 603 |
| 5 | South Korea | 498 |
| 6 | Hong Kong | 477 |
| 7 | Brazil | 463 |
| 8 | Russian Federation | 446 |
| 9 | United Kingdom | 403 |
| 10 | Indonesia | 393 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 85836 |
| 2 | 22 | 45345 |
| 3 | 8888 | 27652 |
| 4 | 55522 | 22223 |
| 5 | 5901 | 21122 |
| 6 | 8122 | 20960 |
| 7 | 28022 | 20892 |
| 8 | 23 | 14713 |
| 9 | 3232 | 13450 |
| 10 | 8922 | 12040 |
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