detection period: 2025-03-31 00:00-23:59 UTC
total number of suspected botnet IPs: 28950
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26499
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 | 1545 |
| 2 | HINET-NET | 1235 |
| 3 | AL-3 | 1146 |
| 4 | GOOGLE-CLOUD | 997 |
| 5 | PAN-22 | 954 |
| 6 | ASEPL-SG | 802 |
| 7 | BSNLNET | 589 |
| 8 | ALISOFT | 548 |
| 9 | HURRICANE-4 | 440 |
| 10 | KORNET-KR | 412 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 8060 |
| 2 | China | 5597 |
| 3 | India | 1589 |
| 4 | Taiwan | 1416 |
| 5 | Singapore | 1019 |
| 6 | Brazil | 757 |
| 7 | South Korea | 658 |
| 8 | Indonesia | 643 |
| 9 | United Kingdom | 623 |
| 10 | Hong Kong | 563 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 81373 |
| 2 | 38067 | 55025 |
| 3 | 5900 | 39229 |
| 4 | 23 | 31416 |
| 5 | 8763 | 24278 |
| 6 | 7652 | 23070 |
| 7 | 2202 | 19698 |
| 8 | 2323 | 15943 |
| 9 | 9080 | 14914 |
| 10 | 8989 | 14811 |
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