detection period: 2025-10-08 00:00-23:59 UTC
total number of suspected botnet IPs: 21255
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19801
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 | 1584 |
| 2 | AL-3 | 1227 |
| 3 | GOOGLE-CLOUD | 1003 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 807 |
| 6 | CMNET | 654 |
| 7 | VOLCANO-ENGINE | 591 |
| 8 | ALISOFT | 486 |
| 9 | CENSY | 399 |
| 10 | UCLOUD-HK | 353 |
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 | 4798 |
| 3 | Singapore | 1152 |
| 4 | Hong Kong | 560 |
| 5 | Indonesia | 505 |
| 6 | India | 411 |
| 7 | South Korea | 376 |
| 8 | European Union | 362 |
| 9 | Viet Nam | 359 |
| 10 | United Kingdom | 346 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 116252 |
| 2 | 2021 | 99955 |
| 3 | 7777 | 87877 |
| 4 | 8888 | 60601 |
| 5 | 5902 | 43875 |
| 6 | 50002 | 41904 |
| 7 | 5431 | 39072 |
| 8 | 5433 | 38574 |
| 9 | 3333 | 29733 |
| 10 | 5901 | 28502 |
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