detection period: 2026-09-30 00:00-23:59 UTC
total number of suspected botnet IPs: 19015
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17595
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 | 1518 |
| 2 | AL-3 | 1366 |
| 3 | GOOGLE-CLOUD | 1061 |
| 4 | PAN-22 | 928 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 452 |
| 7 | INFRAWATCH | 382 |
| 8 | CENSY | 374 |
| 9 | DE-ALPHA | 277 |
| 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 | 8420 |
| 2 | China | 3687 |
| 3 | United Kingdom | 659 |
| 4 | Singapore | 615 |
| 5 | Germany | 582 |
| 6 | France | 575 |
| 7 | Netherlands | 308 |
| 8 | South Korea | 265 |
| 9 | India | 244 |
| 10 | Hong Kong | 243 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 212837 |
| 2 | 55555 | 121801 |
| 3 | 8085 | 87966 |
| 4 | 2095 | 76973 |
| 5 | 2078 | 64104 |
| 6 | 8025 | 43140 |
| 7 | 9999 | 42795 |
| 8 | 2222 | 40318 |
| 9 | 8027 | 39122 |
| 10 | 7100 | 34895 |
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