detection period: 2025-10-26 00:00-23:59 UTC
total number of suspected botnet IPs: 20642
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19479
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 | 1549 |
| 2 | AL-3 | 1159 |
| 3 | GOOGLE-CLOUD | 1003 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 712 |
| 6 | CMNET | 605 |
| 7 | VOLCANO-ENGINE | 551 |
| 8 | ALISOFT | 423 |
| 9 | CENSY | 381 |
| 10 | UCLOUD-HK | 377 |
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 | 8187 |
| 2 | China | 5179 |
| 3 | Singapore | 908 |
| 4 | Hong Kong | 544 |
| 5 | United Kingdom | 359 |
| 6 | France | 333 |
| 7 | Indonesia | 307 |
| 8 | South Korea | 305 |
| 9 | Russian Federation | 281 |
| 10 | Germany | 277 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 404072 |
| 2 | 9999 | 72642 |
| 3 | 56874 | 63448 |
| 4 | 5902 | 43696 |
| 5 | 22 | 30369 |
| 6 | 2454 | 24322 |
| 7 | 5901 | 23169 |
| 8 | 7013 | 21501 |
| 9 | 1030 | 13915 |
| 10 | 23 | 13874 |
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