detection period: 2025-12-06 00:00-23:59 UTC
total number of suspected botnet IPs: 21506
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20129
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 | 1455 |
| 2 | AL-3 | 1083 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 949 |
| 5 | BYTEPLUS-SG | 742 |
| 6 | ASEPL-SG | 676 |
| 7 | CMNET | 565 |
| 8 | VOLCANO-ENGINE | 527 |
| 9 | ALISOFT | 436 |
| 10 | CENSY | 381 |
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 | 7934 |
| 2 | China | 4384 |
| 3 | Singapore | 1548 |
| 4 | India | 461 |
| 5 | Hong Kong | 457 |
| 6 | United Kingdom | 399 |
| 7 | South Korea | 388 |
| 8 | Brazil | 343 |
| 9 | Netherlands | 338 |
| 10 | European Union | 308 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 105727 |
| 2 | 8888 | 86301 |
| 3 | 8122 | 77234 |
| 4 | 5252 | 54582 |
| 5 | 22 | 44874 |
| 6 | 66 | 24135 |
| 7 | 222 | 23919 |
| 8 | 5901 | 22945 |
| 9 | 3333 | 22190 |
| 10 | 5902 | 19128 |
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