detection period: 2025-03-21 00:00-23:59 UTC
total number of suspected botnet IPs: 25326
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23524
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 | 1563 |
| 2 | AL-3 | 1061 |
| 3 | GOOGLE-CLOUD | 1036 |
| 4 | PAN-22 | 967 |
| 5 | HINET-NET | 937 |
| 6 | ASEPL-SG | 718 |
| 7 | CMNET | 504 |
| 8 | KORNET-KR | 495 |
| 9 | ALISOFT | 475 |
| 10 | BSNLNET | 465 |
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 | 8011 |
| 2 | China | 5382 |
| 3 | India | 1310 |
| 4 | Taiwan | 1146 |
| 5 | Singapore | 941 |
| 6 | South Korea | 869 |
| 7 | Hong Kong | 637 |
| 8 | Russian Federation | 586 |
| 9 | United Kingdom | 556 |
| 10 | Brazil | 419 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 220 | 118476 |
| 2 | 22 | 41937 |
| 3 | 7722 | 25975 |
| 4 | 8182 | 25925 |
| 5 | 8555 | 25868 |
| 6 | 1559 | 20369 |
| 7 | 572 | 17609 |
| 8 | 1003 | 16862 |
| 9 | 1059 | 15920 |
| 10 | 98 | 15612 |
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