detection period: 2026-03-12 00:00-23:59 UTC
total number of suspected botnet IPs: 18968
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18095
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 | 1248 |
| 2 | AL-3 | 1220 |
| 3 | GOOGLE-CLOUD | 1024 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 887 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 390 |
| 8 | CENSY | 375 |
| 9 | ALISOFT | 312 |
| 10 | UCLOUD-HK | 279 |
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 | 8959 |
| 2 | China | 3661 |
| 3 | Singapore | 1140 |
| 4 | France | 562 |
| 5 | Netherlands | 429 |
| 6 | Hong Kong | 402 |
| 7 | Indonesia | 335 |
| 8 | South Korea | 263 |
| 9 | Germany | 244 |
| 10 | United Kingdom | 229 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 249120 |
| 2 | 56491 | 133044 |
| 3 | 2203 | 79074 |
| 4 | 888 | 57731 |
| 5 | 57277 | 53205 |
| 6 | 8085 | 44622 |
| 7 | 1188 | 42430 |
| 8 | 3838 | 39536 |
| 9 | 22 | 37877 |
| 10 | 697 | 34858 |
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