detection period: 2026-02-05 00:00-23:59 UTC
total number of suspected botnet IPs: 20291
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18608
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 | 1343 |
| 2 | AL-3 | 1272 |
| 3 | GOOGLE-CLOUD | 1017 |
| 4 | PAN-22 | 950 |
| 5 | VOLCANO-ENGINE | 512 |
| 6 | FR-ONYPHE-20191111 | 416 |
| 7 | ASEPL-SG | 399 |
| 8 | CENSY | 373 |
| 9 | ALISOFT | 341 |
| 10 | CMNET | 276 |
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 | 8907 |
| 2 | China | 3866 |
| 3 | Singapore | 709 |
| 4 | France | 519 |
| 5 | India | 435 |
| 6 | Netherlands | 421 |
| 7 | Hong Kong | 420 |
| 8 | Russian Federation | 339 |
| 9 | South Korea | 335 |
| 10 | Indonesia | 312 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 436033 |
| 2 | 4321 | 81266 |
| 3 | 2242 | 59566 |
| 4 | 22 | 58974 |
| 5 | 5630 | 54430 |
| 6 | 8520 | 53024 |
| 7 | 2201 | 50183 |
| 8 | 5555 | 39484 |
| 9 | 2225 | 33147 |
| 10 | 9999 | 32817 |
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