detection period: 2026-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 18489
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17632
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 | 1344 |
| 2 | AL-3 | 1234 |
| 3 | GOOGLE-CLOUD | 1000 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 863 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | VOLCANO-ENGINE | 398 |
| 8 | CENSY | 369 |
| 9 | cloud | 323 |
| 10 | ALISOFT | 310 |
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 | 9028 |
| 2 | China | 3534 |
| 3 | Singapore | 1029 |
| 4 | France | 551 |
| 5 | Hong Kong | 385 |
| 6 | Netherlands | 364 |
| 7 | Indonesia | 265 |
| 8 | United Kingdom | 255 |
| 9 | India | 238 |
| 10 | South Korea | 234 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 245717 |
| 2 | 2251 | 107133 |
| 3 | 888 | 101247 |
| 4 | 2000 | 83445 |
| 5 | 8085 | 80053 |
| 6 | 2203 | 74434 |
| 7 | 789 | 70518 |
| 8 | 9011 | 67616 |
| 9 | 2222 | 59226 |
| 10 | 9443 | 51349 |
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