detection period: 2025-03-29 00:00-23:59 UTC
total number of suspected botnet IPs: 22103
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20447
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 | 1507 |
| 2 | GOOGLE-CLOUD | 1028 |
| 3 | AL-3 | 1028 |
| 4 | PAN-22 | 969 |
| 5 | ASEPL-SG | 687 |
| 6 | BSNLNET | 562 |
| 7 | ALISOFT | 487 |
| 8 | HURRICANE-4 | 450 |
| 9 | CENSY | 398 |
| 10 | UK-MICROSOFT-20000324 | 369 |
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 | 7597 |
| 2 | China | 5274 |
| 3 | India | 1284 |
| 4 | Singapore | 828 |
| 5 | United Kingdom | 590 |
| 6 | South Korea | 542 |
| 7 | Hong Kong | 475 |
| 8 | Russian Federation | 401 |
| 9 | Taiwan | 388 |
| 10 | Indonesia | 388 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 44338 |
| 2 | 1020 | 35506 |
| 3 | 3684 | 29880 |
| 4 | 5900 | 23127 |
| 5 | 23 | 22040 |
| 6 | 9690 | 21556 |
| 7 | 2202 | 20999 |
| 8 | 10000 | 16433 |
| 9 | 2323 | 16133 |
| 10 | 38045 | 15087 |
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