detection period: 2026-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 20262
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18984
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 | 1512 |
| 2 | AL-3 | 1333 |
| 3 | GOOGLE-CLOUD | 1067 |
| 4 | PAN-22 | 950 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 459 |
| 7 | INFRAWATCH | 388 |
| 8 | CENSY | 375 |
| 9 | DE-ALPHA | 328 |
| 10 | FR-ONYPHE-20221220 | 240 |
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 | 9054 |
| 2 | China | 4072 |
| 3 | United Kingdom | 779 |
| 4 | Singapore | 633 |
| 5 | France | 574 |
| 6 | Germany | 566 |
| 7 | Netherlands | 334 |
| 8 | South Korea | 290 |
| 9 | Hong Kong | 287 |
| 10 | Russian Federation | 256 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 202712 |
| 2 | 55555 | 135917 |
| 3 | 2095 | 49484 |
| 4 | 8020 | 31453 |
| 5 | 8027 | 31287 |
| 6 | 888 | 31181 |
| 7 | 7100 | 30217 |
| 8 | 7094 | 29132 |
| 9 | 8025 | 29097 |
| 10 | 22 | 27852 |
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