detection period: 2026-03-31 00:00-23:59 UTC
total number of suspected botnet IPs: 18882
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17943
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 | 1433 |
| 2 | MSFT | 1372 |
| 3 | GOOGLE-CLOUD | 1008 |
| 4 | PAN-22 | 951 |
| 5 | ASEPL-SG | 936 |
| 6 | FR-ONYPHE-20191111 | 400 |
| 7 | VOLCANO-ENGINE | 399 |
| 8 | CENSY | 384 |
| 9 | cloud | 307 |
| 10 | ALISOFT | 305 |
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 | 8782 |
| 2 | China | 3662 |
| 3 | Singapore | 1410 |
| 4 | France | 479 |
| 5 | Hong Kong | 366 |
| 6 | Indonesia | 341 |
| 7 | Netherlands | 306 |
| 8 | United Kingdom | 252 |
| 9 | India | 251 |
| 10 | Germany | 230 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 296031 |
| 2 | 888 | 150718 |
| 3 | 7777 | 123334 |
| 4 | 9011 | 95558 |
| 5 | 2205 | 91224 |
| 6 | 2000 | 89413 |
| 7 | 51005 | 85457 |
| 8 | 8000 | 79299 |
| 9 | 2298 | 70834 |
| 10 | 5357 | 66204 |
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