detection period: 2026-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 16822
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15994
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 | 1309 |
| 2 | AL-3 | 1110 |
| 3 | GOOGLE-CLOUD | 1001 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 730 |
| 6 | CENSY | 533 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | VOLCANO-ENGINE | 371 |
| 9 | cloud | 314 |
| 10 | ALISOFT | 306 |
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 | 8077 |
| 2 | China | 3264 |
| 3 | Singapore | 959 |
| 4 | France | 527 |
| 5 | Hong Kong | 329 |
| 6 | Netherlands | 305 |
| 7 | India | 252 |
| 8 | Indonesia | 240 |
| 9 | South Korea | 229 |
| 10 | United Kingdom | 214 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 228545 |
| 2 | 2204 | 103521 |
| 3 | 7777 | 90208 |
| 4 | 2078 | 70279 |
| 5 | 6000 | 65574 |
| 6 | 2299 | 59908 |
| 7 | 2222 | 52375 |
| 8 | 8082 | 47402 |
| 9 | 5902 | 47017 |
| 10 | 5901 | 41145 |
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