detection period: 2025-04-24 00:00-23:59 UTC
total number of suspected botnet IPs: 22192
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20423
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 | 1647 |
| 2 | AL-3 | 1148 |
| 3 | GOOGLE-CLOUD | 1020 |
| 4 | PAN-22 | 963 |
| 5 | ASEPL-SG | 733 |
| 6 | BSNLNET | 614 |
| 7 | ALISOFT | 476 |
| 8 | HURRICANE-4 | 447 |
| 9 | CENSY | 401 |
| 10 | KORNET-KR | 358 |
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 | 8328 |
| 2 | China | 5015 |
| 3 | India | 1252 |
| 4 | Singapore | 853 |
| 5 | Hong Kong | 586 |
| 6 | South Korea | 572 |
| 7 | United Kingdom | 385 |
| 8 | Russian Federation | 365 |
| 9 | European Union | 362 |
| 10 | Indonesia | 352 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2231 | 75033 |
| 2 | 2226 | 48704 |
| 3 | 22 | 37483 |
| 4 | 5900 | 26838 |
| 5 | 2211 | 26778 |
| 6 | 33322 | 25926 |
| 7 | 445 | 18279 |
| 8 | 6922 | 16053 |
| 9 | 23 | 15632 |
| 10 | 2289 | 12684 |
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