detection period: 2025-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 23493
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21857
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 | 1502 |
| 2 | GOOGLE-CLOUD | 1022 |
| 3 | PAN-22 | 967 |
| 4 | HINET-NET | 959 |
| 5 | AL-3 | 955 |
| 6 | ASEPL-SG | 609 |
| 7 | ALISOFT | 512 |
| 8 | BSNLNET | 509 |
| 9 | HURRICANE-4 | 450 |
| 10 | CENSY | 395 |
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 | 8004 |
| 2 | China | 5399 |
| 3 | Taiwan | 1093 |
| 4 | India | 1052 |
| 5 | Singapore | 793 |
| 6 | United Kingdom | 615 |
| 7 | South Korea | 572 |
| 8 | Hong Kong | 530 |
| 9 | Russian Federation | 411 |
| 10 | Indonesia | 366 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 68610 |
| 2 | 5900 | 31116 |
| 3 | 23 | 24489 |
| 4 | 2202 | 19737 |
| 5 | 10000 | 16662 |
| 6 | 2323 | 16218 |
| 7 | 7713 | 14986 |
| 8 | 7722 | 12094 |
| 9 | 8182 | 12072 |
| 10 | 8555 | 12048 |
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