detection period: 2026-01-17 00:00-23:59 UTC
total number of suspected botnet IPs: 28197
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25308
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 | 1390 |
| 2 | GOOGLE-CLOUD | 1007 |
| 3 | PAN-22 | 949 |
| 4 | BYTEPLUS-SG | 878 |
| 5 | AL-3 | 834 |
| 6 | VOLCANO-ENGINE | 465 |
| 7 | ASEPL-SG | 457 |
| 8 | FR-ONYPHE-20191111 | 416 |
| 9 | CENSY | 377 |
| 10 | ALISOFT | 372 |
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 | 8663 |
| 2 | China | 5852 |
| 3 | Singapore | 1497 |
| 4 | Brazil | 1194 |
| 5 | India | 777 |
| 6 | Russian Federation | 567 |
| 7 | France | 537 |
| 8 | Indonesia | 414 |
| 9 | Hong Kong | 411 |
| 10 | Netherlands | 389 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 358756 |
| 2 | 22 | 68250 |
| 3 | 9822 | 67430 |
| 4 | 2288 | 64978 |
| 5 | 2255 | 43940 |
| 6 | 7070 | 40435 |
| 7 | 55022 | 36592 |
| 8 | 8222 | 36232 |
| 9 | 7322 | 33534 |
| 10 | 2022 | 29650 |
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