detection period: 2026-02-23 00:00-23:59 UTC
total number of suspected botnet IPs: 20250
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19013
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 | 1148 |
| 2 | AL-3 | 1079 |
| 3 | GOOGLE-CLOUD | 990 |
| 4 | PAN-22 | 947 |
| 5 | VOLCANO-ENGINE | 483 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 397 |
| 8 | CENSY | 379 |
| 9 | ALISOFT | 335 |
| 10 | UCLOUD-HK | 272 |
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 | 8486 |
| 2 | China | 4094 |
| 3 | Singapore | 770 |
| 4 | France | 559 |
| 5 | Hong Kong | 454 |
| 6 | India | 437 |
| 7 | Netherlands | 412 |
| 8 | South Korea | 379 |
| 9 | Indonesia | 335 |
| 10 | Russian Federation | 309 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 162868 |
| 2 | 5900 | 117605 |
| 3 | 13047 | 99940 |
| 4 | 17051 | 62217 |
| 5 | 38041 | 57813 |
| 6 | 14053 | 57733 |
| 7 | 2221 | 57107 |
| 8 | 15047 | 55517 |
| 9 | 8054 | 54421 |
| 10 | 7051 | 51117 |
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