detection period: 2026-03-11 00:00-23:59 UTC
total number of suspected botnet IPs: 18307
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17208
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 | 1241 |
| 2 | MSFT | 1234 |
| 3 | GOOGLE-CLOUD | 1029 |
| 4 | PAN-22 | 946 |
| 5 | ASEPL-SG | 890 |
| 6 | FR-ONYPHE-20191111 | 447 |
| 7 | VOLCANO-ENGINE | 396 |
| 8 | CENSY | 366 |
| 9 | ALISOFT | 308 |
| 10 | UCLOUD-HK | 265 |
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 | 8313 |
| 2 | China | 3533 |
| 3 | Singapore | 1111 |
| 4 | France | 552 |
| 5 | Netherlands | 409 |
| 6 | Hong Kong | 383 |
| 7 | Indonesia | 337 |
| 8 | South Korea | 266 |
| 9 | United Kingdom | 246 |
| 10 | India | 240 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 198375 |
| 2 | 2203 | 86306 |
| 3 | 57496 | 71590 |
| 4 | 54034 | 63587 |
| 5 | 5155 | 63168 |
| 6 | 1196 | 50063 |
| 7 | 22 | 46145 |
| 8 | 55698 | 45791 |
| 9 | 6244 | 44852 |
| 10 | 36903 | 44089 |
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