detection period: 2025-03-26 00:00-23:59 UTC
total number of suspected botnet IPs: 22499
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20811
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 | 1633 |
| 2 | GOOGLE-CLOUD | 1020 |
| 3 | PAN-22 | 967 |
| 4 | AL-3 | 939 |
| 5 | ASEPL-SG | 572 |
| 6 | BSNLNET | 570 |
| 7 | HINET-NET | 541 |
| 8 | ALISOFT | 457 |
| 9 | CENSY | 397 |
| 10 | HURRICANE-4 | 388 |
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 | 7951 |
| 2 | China | 5133 |
| 3 | India | 1138 |
| 4 | Singapore | 717 |
| 5 | United Kingdom | 657 |
| 6 | Taiwan | 643 |
| 7 | Hong Kong | 485 |
| 8 | South Korea | 415 |
| 9 | Russian Federation | 405 |
| 10 | Indonesia | 348 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 220 | 118203 |
| 2 | 4422 | 56395 |
| 3 | 2024 | 54366 |
| 4 | 22 | 40972 |
| 5 | 23 | 39137 |
| 6 | 8888 | 36850 |
| 7 | 5900 | 22583 |
| 8 | 2202 | 20151 |
| 9 | 8181 | 16077 |
| 10 | 10000 | 15403 |
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