detection period: 2026-02-04 00:00-23:59 UTC
total number of suspected botnet IPs: 20257
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18629
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 | 1368 |
| 2 | AL-3 | 1223 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 946 |
| 5 | VOLCANO-ENGINE | 509 |
| 6 | FR-ONYPHE-20191111 | 416 |
| 7 | ASEPL-SG | 410 |
| 8 | ALISOFT | 395 |
| 9 | CENSY | 378 |
| 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 | 8594 |
| 2 | China | 3986 |
| 3 | Singapore | 718 |
| 4 | France | 512 |
| 5 | India | 473 |
| 6 | Hong Kong | 411 |
| 7 | Netherlands | 385 |
| 8 | South Korea | 362 |
| 9 | Russian Federation | 334 |
| 10 | Indonesia | 314 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 523518 |
| 2 | 4321 | 132757 |
| 3 | 5555 | 101992 |
| 4 | 5630 | 98833 |
| 5 | 2242 | 73282 |
| 6 | 4160 | 73045 |
| 7 | 7654 | 72788 |
| 8 | 22 | 69435 |
| 9 | 2255 | 64631 |
| 10 | 8024 | 59068 |
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