detection period: 2026-01-27 00:00-23:59 UTC
total number of suspected botnet IPs: 22290
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20508
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 | 1350 |
| 2 | GOOGLE-CLOUD | 1002 |
| 3 | PAN-22 | 948 |
| 4 | BYTEPLUS-SG | 846 |
| 5 | AL-3 | 810 |
| 6 | VOLCANO-ENGINE | 488 |
| 7 | ASEPL-SG | 438 |
| 8 | ALISOFT | 412 |
| 9 | CENSY | 380 |
| 10 | FR-ONYPHE-20191111 | 374 |
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 | 8633 |
| 2 | China | 4362 |
| 3 | Singapore | 1511 |
| 4 | India | 512 |
| 5 | France | 506 |
| 6 | Netherlands | 489 |
| 7 | Hong Kong | 446 |
| 8 | Russian Federation | 376 |
| 9 | South Korea | 354 |
| 10 | Indonesia | 310 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 184297 |
| 2 | 2241 | 91898 |
| 3 | 22 | 48187 |
| 4 | 22522 | 34001 |
| 5 | 7322 | 30507 |
| 6 | 5902 | 28246 |
| 7 | 3022 | 25896 |
| 8 | 4808 | 21354 |
| 9 | 2248 | 20535 |
| 10 | 2222 | 20215 |
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