detection period: 2026-01-21 00:00-23:59 UTC
total number of suspected botnet IPs: 23444
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21479
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 | 1345 |
| 2 | GOOGLE-CLOUD | 1007 |
| 3 | PAN-22 | 946 |
| 4 | BYTEPLUS-SG | 881 |
| 5 | AL-3 | 820 |
| 6 | VOLCANO-ENGINE | 563 |
| 7 | ASEPL-SG | 448 |
| 8 | FR-ONYPHE-20191111 | 416 |
| 9 | ALISOFT | 411 |
| 10 | CENSY | 372 |
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 | 8027 |
| 2 | China | 5526 |
| 3 | Singapore | 1536 |
| 4 | India | 590 |
| 5 | France | 537 |
| 6 | Hong Kong | 444 |
| 7 | Indonesia | 421 |
| 8 | Russian Federation | 415 |
| 9 | Brazil | 381 |
| 10 | South Korea | 376 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 178236 |
| 2 | 9722 | 73921 |
| 3 | 777 | 65772 |
| 4 | 2240 | 58217 |
| 5 | 6666 | 55777 |
| 6 | 8003 | 43017 |
| 7 | 58222 | 38860 |
| 8 | 2222 | 38630 |
| 9 | 22 | 37449 |
| 10 | 6622 | 34245 |
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