detection period: 2025-03-27 00:00-23:59 UTC
total number of suspected botnet IPs: 22797
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21050
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 | 1521 |
| 2 | GOOGLE-CLOUD | 1045 |
| 3 | AL-3 | 1014 |
| 4 | PAN-22 | 967 |
| 5 | ASEPL-SG | 683 |
| 6 | BSNLNET | 564 |
| 7 | ALISOFT | 476 |
| 8 | HURRICANE-4 | 456 |
| 9 | CENSY | 400 |
| 10 | UK-MICROSOFT-20000324 | 372 |
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 | 8285 |
| 2 | China | 5288 |
| 3 | India | 1213 |
| 4 | Singapore | 832 |
| 5 | United Kingdom | 585 |
| 6 | Hong Kong | 445 |
| 7 | Russian Federation | 416 |
| 8 | South Korea | 409 |
| 9 | Taiwan | 379 |
| 10 | Indonesia | 367 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 220 | 118216 |
| 2 | 22 | 43178 |
| 3 | 1020 | 37587 |
| 4 | 5900 | 31796 |
| 5 | 3643 | 25400 |
| 6 | 23 | 24814 |
| 7 | 2202 | 20111 |
| 8 | 2024 | 18713 |
| 9 | 445 | 15912 |
| 10 | 3644 | 15366 |
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