detection period: 2026-03-10 00:00-23:59 UTC
total number of suspected botnet IPs: 19344
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18465
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 | 1276 |
| 2 | MSFT | 1237 |
| 3 | GOOGLE-CLOUD | 1033 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 914 |
| 6 | FR-ONYPHE-20191111 | 447 |
| 7 | VOLCANO-ENGINE | 393 |
| 8 | CENSY | 365 |
| 9 | ALISOFT | 320 |
| 10 | UCLOUD-HK | 278 |
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 | 9279 |
| 2 | China | 3540 |
| 3 | Singapore | 1232 |
| 4 | France | 554 |
| 5 | Hong Kong | 398 |
| 6 | Netherlands | 393 |
| 7 | Indonesia | 329 |
| 8 | Germany | 264 |
| 9 | United Kingdom | 255 |
| 10 | India | 241 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 188055 |
| 2 | 5866 | 122660 |
| 3 | 51868 | 120517 |
| 4 | 3736 | 92491 |
| 5 | 7146 | 82777 |
| 6 | 2271 | 68795 |
| 7 | 8601 | 65964 |
| 8 | 2345 | 65733 |
| 9 | 33316 | 56406 |
| 10 | 50303 | 48879 |
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