detection period: 2026-02-22 00:00-23:59 UTC
total number of suspected botnet IPs: 20227
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19259
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 | 1135 |
| 2 | GOOGLE-CLOUD | 1002 |
| 3 | PAN-22 | 950 |
| 4 | AL-3 | 947 |
| 5 | VOLCANO-ENGINE | 485 |
| 6 | FR-ONYPHE-20191111 | 447 |
| 7 | ASEPL-SG | 388 |
| 8 | CENSY | 378 |
| 9 | ALISOFT | 327 |
| 10 | LINODE-US | 279 |
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 | 9019 |
| 2 | China | 3929 |
| 3 | Singapore | 710 |
| 4 | France | 554 |
| 5 | Hong Kong | 432 |
| 6 | Netherlands | 431 |
| 7 | India | 402 |
| 8 | South Korea | 336 |
| 9 | Russian Federation | 301 |
| 10 | Indonesia | 290 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 134802 |
| 2 | 22 | 103575 |
| 3 | 2221 | 57053 |
| 4 | 4622 | 47348 |
| 5 | 2245 | 40982 |
| 6 | 5902 | 40012 |
| 7 | 50122 | 39583 |
| 8 | 10008 | 38567 |
| 9 | 10002 | 38378 |
| 10 | 2222 | 37506 |
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