detection period: 2026-02-26 00:00-23:59 UTC
total number of suspected botnet IPs: 20373
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19378
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 | 1108 |
| 2 | GOOGLE-CLOUD | 1010 |
| 3 | PAN-22 | 949 |
| 4 | AL-3 | 923 |
| 5 | VOLCANO-ENGINE | 480 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 395 |
| 8 | CENSY | 369 |
| 9 | ALISOFT | 347 |
| 10 | LINODE-US | 330 |
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 | 9183 |
| 2 | China | 3955 |
| 3 | Singapore | 699 |
| 4 | France | 557 |
| 5 | India | 439 |
| 6 | Hong Kong | 430 |
| 7 | South Korea | 401 |
| 8 | Netherlands | 398 |
| 9 | Russian Federation | 328 |
| 10 | Indonesia | 326 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 102816 |
| 2 | 22 | 88395 |
| 3 | 3018 | 48657 |
| 4 | 2221 | 48197 |
| 5 | 9011 | 46920 |
| 6 | 5918 | 46058 |
| 7 | 9998 | 45055 |
| 8 | 8022 | 36312 |
| 9 | 2245 | 35328 |
| 10 | 5902 | 34169 |
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