detection period: 2025-04-27 00:00-23:59 UTC
total number of suspected botnet IPs: 23129
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21404
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 | 1845 |
| 2 | AL-3 | 1237 |
| 3 | GOOGLE-CLOUD | 1015 |
| 4 | PAN-22 | 957 |
| 5 | ASEPL-SG | 775 |
| 6 | TCIMZD | 753 |
| 7 | BSNLNET | 649 |
| 8 | ALISOFT | 472 |
| 9 | HURRICANE-4 | 443 |
| 10 | CENSY | 396 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 8569 |
| 2 | China | 5369 |
| 3 | India | 1265 |
| 4 | Iran | 915 |
| 5 | Singapore | 900 |
| 6 | Hong Kong | 497 |
| 7 | South Korea | 493 |
| 8 | United Kingdom | 414 |
| 9 | Russian Federation | 343 |
| 10 | European Union | 319 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4444 | 121305 |
| 2 | 2211 | 77038 |
| 3 | 2226 | 71457 |
| 4 | 2025 | 44793 |
| 5 | 22 | 41081 |
| 6 | 23 | 28515 |
| 7 | 5222 | 26910 |
| 8 | 5122 | 26248 |
| 9 | 522 | 26243 |
| 10 | 722 | 26039 |
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