detection period: 2026-02-03 00:00-23:59 UTC
total number of suspected botnet IPs: 20461
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18797
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 | 1417 |
| 2 | AL-3 | 1262 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 950 |
| 5 | VOLCANO-ENGINE | 512 |
| 6 | FR-ONYPHE-20191111 | 416 |
| 7 | ASEPL-SG | 416 |
| 8 | CENSY | 371 |
| 9 | ALISOFT | 337 |
| 10 | CMNET | 278 |
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 | 8863 |
| 2 | China | 3868 |
| 3 | Singapore | 728 |
| 4 | India | 500 |
| 5 | France | 500 |
| 6 | Hong Kong | 419 |
| 7 | Netherlands | 378 |
| 8 | Russian Federation | 363 |
| 9 | Indonesia | 348 |
| 10 | South Korea | 331 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 467798 |
| 2 | 4160 | 104056 |
| 3 | 5555 | 88359 |
| 4 | 2242 | 81005 |
| 5 | 7654 | 80991 |
| 6 | 2255 | 70652 |
| 7 | 2201 | 63428 |
| 8 | 2219 | 59252 |
| 9 | 9999 | 52248 |
| 10 | 22 | 45236 |
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