detection period: 2026-03-27 00:00-23:59 UTC
total number of suspected botnet IPs: 19056
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17909
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 | AL-3 | 1865 |
| 2 | MSFT | 1341 |
| 3 | GOOGLE-CLOUD | 1002 |
| 4 | ASEPL-SG | 975 |
| 5 | PAN-22 | 950 |
| 6 | FR-ONYPHE-20191111 | 410 |
| 7 | VOLCANO-ENGINE | 369 |
| 8 | CENSY | 364 |
| 9 | ALISOFT | 297 |
| 10 | UCLOUD-HK | 263 |
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 | 8447 |
| 2 | China | 3817 |
| 3 | Singapore | 1298 |
| 4 | France | 483 |
| 5 | Hong Kong | 374 |
| 6 | Indonesia | 361 |
| 7 | Netherlands | 333 |
| 8 | India | 292 |
| 9 | South Korea | 271 |
| 10 | United Kingdom | 221 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 405824 |
| 2 | 2078 | 101370 |
| 3 | 2204 | 89787 |
| 4 | 8015 | 88288 |
| 5 | 8082 | 74027 |
| 6 | 2222 | 73805 |
| 7 | 8000 | 71101 |
| 8 | 9443 | 65225 |
| 9 | 2299 | 60553 |
| 10 | 2255 | 60228 |
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