detection period: 2025-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 24058
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22357
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 | 1581 |
| 2 | AL-3 | 1097 |
| 3 | GOOGLE-CLOUD | 1034 |
| 4 | PAN-22 | 966 |
| 5 | HINET-NET | 797 |
| 6 | ASEPL-SG | 685 |
| 7 | CMNET | 492 |
| 8 | ALISOFT | 492 |
| 9 | BSNLNET | 400 |
| 10 | CENSY | 396 |
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 | 8340 |
| 2 | China | 5321 |
| 3 | India | 1052 |
| 4 | Taiwan | 980 |
| 5 | Singapore | 876 |
| 6 | South Korea | 663 |
| 7 | United Kingdom | 580 |
| 8 | Russian Federation | 523 |
| 9 | Hong Kong | 505 |
| 10 | Brazil | 355 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 220 | 118122 |
| 2 | 22 | 44848 |
| 3 | 9647 | 33732 |
| 4 | 2201 | 27798 |
| 5 | 7722 | 25942 |
| 6 | 8182 | 25910 |
| 7 | 8555 | 25875 |
| 8 | 3052 | 20260 |
| 9 | 23 | 18277 |
| 10 | 5900 | 15483 |
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