detection period: 2026-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 16854
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15984
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 | 1366 |
| 2 | AL-3 | 1282 |
| 3 | GOOGLE-CLOUD | 1004 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 479 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 375 |
| 8 | CENSY | 375 |
| 9 | cloud | 327 |
| 10 | UCLOUD-HK | 259 |
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 | 7855 |
| 2 | China | 3567 |
| 3 | Singapore | 831 |
| 4 | France | 542 |
| 5 | Germany | 375 |
| 6 | Hong Kong | 354 |
| 7 | Netherlands | 348 |
| 8 | Indonesia | 249 |
| 9 | United Kingdom | 226 |
| 10 | South Korea | 217 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 424324 |
| 2 | 888 | 306750 |
| 3 | 51005 | 208858 |
| 4 | 8088 | 137190 |
| 5 | 2078 | 118368 |
| 6 | 5357 | 93142 |
| 7 | 2288 | 63120 |
| 8 | 7777 | 61224 |
| 9 | 2206 | 61191 |
| 10 | 2222 | 52601 |
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