detection period: 2026-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 21351
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19658
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 | 1462 |
| 2 | AL-3 | 1311 |
| 3 | GOOGLE-CLOUD | 1070 |
| 4 | PAN-22 | 922 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 443 |
| 7 | CENSY | 362 |
| 8 | DE-ALPHA | 310 |
| 9 | UCLOUD-HK | 304 |
| 10 | ALISOFT | 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 | 9518 |
| 2 | China | 3395 |
| 3 | United Kingdom | 700 |
| 4 | Singapore | 693 |
| 5 | France | 592 |
| 6 | Hong Kong | 510 |
| 7 | Germany | 497 |
| 8 | South Korea | 373 |
| 9 | Netherlands | 351 |
| 10 | Russian Federation | 322 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 402744 |
| 2 | 2232 | 95991 |
| 3 | 3322 | 58901 |
| 4 | 2022 | 49965 |
| 5 | 9204 | 40792 |
| 6 | 2211 | 36662 |
| 7 | 2095 | 36292 |
| 8 | 2222 | 33643 |
| 9 | 6433 | 31562 |
| 10 | 9201 | 31029 |
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