detection period: 2025-10-03 00:00-23:59 UTC
total number of suspected botnet IPs: 21191
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19783
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 | 1545 |
| 2 | AL-3 | 1212 |
| 3 | GOOGLE-CLOUD | 1029 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 845 |
| 6 | CMNET | 741 |
| 7 | VOLCANO-ENGINE | 575 |
| 8 | ALISOFT | 474 |
| 9 | CENSY | 396 |
| 10 | UCLOUD-HK | 352 |
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 | 7652 |
| 2 | China | 5181 |
| 3 | Singapore | 1124 |
| 4 | Hong Kong | 583 |
| 5 | South Korea | 511 |
| 6 | Indonesia | 421 |
| 7 | India | 413 |
| 8 | Russian Federation | 395 |
| 9 | Viet Nam | 320 |
| 10 | United Kingdom | 316 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 382267 |
| 2 | 6000 | 350446 |
| 3 | 2323 | 73606 |
| 4 | 5902 | 46135 |
| 5 | 8822 | 25715 |
| 6 | 5901 | 25164 |
| 7 | 1433 | 24515 |
| 8 | 2020 | 22163 |
| 9 | 6622 | 21384 |
| 10 | 22 | 19858 |
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