detection period: 2025-05-11 00:00-23:59 UTC
total number of suspected botnet IPs: 25238
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23294
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 | 1574 |
| 2 | AL-3 | 1215 |
| 3 | GOOGLE-CLOUD | 1010 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 802 |
| 6 | BSNLNET | 734 |
| 7 | KORNET-KR | 565 |
| 8 | TCIMZD | 481 |
| 9 | CMNET | 457 |
| 10 | HURRICANE-4 | 451 |
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 | 8628 |
| 2 | China | 5738 |
| 3 | India | 1437 |
| 4 | Singapore | 991 |
| 5 | South Korea | 862 |
| 6 | Iran | 634 |
| 7 | Hong Kong | 596 |
| 8 | Russian Federation | 463 |
| 9 | United Kingdom | 359 |
| 10 | Germany | 342 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2228 | 120776 |
| 2 | 5555 | 45158 |
| 3 | 4422 | 38702 |
| 4 | 10000 | 38333 |
| 5 | 22 | 36923 |
| 6 | 9999 | 36678 |
| 7 | 12022 | 30329 |
| 8 | 2233 | 29462 |
| 9 | 8022 | 26019 |
| 10 | 23 | 25393 |
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