detection period: 2025-09-07 00:00-23:59 UTC
total number of suspected botnet IPs: 19398
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18378
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 | 1486 |
| 2 | AL-3 | 1230 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 936 |
| 5 | ASEPL-SG | 823 |
| 6 | CMNET | 639 |
| 7 | VOLCANO-ENGINE | 452 |
| 8 | UCLOUD-HK | 435 |
| 9 | ALISOFT | 402 |
| 10 | CENSY | 396 |
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 | 7533 |
| 2 | China | 4338 |
| 3 | Singapore | 1089 |
| 4 | Hong Kong | 650 |
| 5 | South Korea | 464 |
| 6 | Indonesia | 463 |
| 7 | European Union | 320 |
| 8 | United Kingdom | 317 |
| 9 | Viet Nam | 293 |
| 10 | Russian Federation | 283 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1122 | 102712 |
| 2 | 3333 | 56122 |
| 3 | 9622 | 53582 |
| 4 | 32122 | 47346 |
| 5 | 5903 | 43367 |
| 6 | 7000 | 42401 |
| 7 | 5901 | 38966 |
| 8 | 5900 | 27932 |
| 9 | 22 | 24698 |
| 10 | 11541 | 22967 |
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