detection period: 2025-03-19 00:00-23:59 UTC
total number of suspected botnet IPs: 25638
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23743
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 | 1570 |
| 2 | AL-3 | 1106 |
| 3 | GOOGLE-CLOUD | 1032 |
| 4 | PAN-22 | 966 |
| 5 | ASEPL-SG | 725 |
| 6 | BSNLNET | 608 |
| 7 | CMNET | 562 |
| 8 | ALISOFT | 519 |
| 9 | CENSY | 399 |
| 10 | HURRICANE-4 | 385 |
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 | 8156 |
| 2 | China | 5713 |
| 3 | India | 1517 |
| 4 | Singapore | 953 |
| 5 | South Korea | 768 |
| 6 | Hong Kong | 640 |
| 7 | Russian Federation | 600 |
| 8 | United Kingdom | 512 |
| 9 | Taiwan | 485 |
| 10 | Indonesia | 453 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 42827 |
| 2 | 9609 | 37515 |
| 3 | 22999 | 20176 |
| 4 | 1003 | 19273 |
| 5 | 5900 | 18558 |
| 6 | 767 | 18022 |
| 7 | 7604 | 17496 |
| 8 | 572 | 16624 |
| 9 | 2022 | 16325 |
| 10 | 2201 | 15930 |
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