detection period: 2025-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 23530
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21456
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 | 1359 |
| 2 | AL-3 | 1206 |
| 3 | GOOGLE-CLOUD | 1027 |
| 4 | PAN-22 | 964 |
| 5 | ASEPL-SG | 822 |
| 6 | BSNLNET | 679 |
| 7 | ALISOFT | 482 |
| 8 | HURRICANE-4 | 436 |
| 9 | CENSY | 397 |
| 10 | VOLCANO-ENGINE | 332 |
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 | 8151 |
| 2 | China | 5137 |
| 3 | India | 1358 |
| 4 | Singapore | 996 |
| 5 | Russian Federation | 584 |
| 6 | Hong Kong | 572 |
| 7 | South Korea | 479 |
| 8 | Indonesia | 388 |
| 9 | Viet Nam | 350 |
| 10 | European Union | 347 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2225 | 99960 |
| 2 | 5900 | 80958 |
| 3 | 2224 | 74179 |
| 4 | 22 | 43531 |
| 5 | 9422 | 37238 |
| 6 | 23 | 23626 |
| 7 | 1022 | 22837 |
| 8 | 445 | 14340 |
| 9 | 10000 | 12819 |
| 10 | 9999 | 12145 |
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