detection period: 2025-05-29 00:00-23:59 UTC
total number of suspected botnet IPs: 26084
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22963
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 | 1636 |
| 2 | AL-3 | 1570 |
| 3 | BSNLNET | 1110 |
| 4 | GOOGLE-CLOUD | 1022 |
| 5 | ASEPL-SG | 994 |
| 6 | PAN-22 | 959 |
| 7 | KORNET-KR | 609 |
| 8 | ALISOFT | 572 |
| 9 | VOLCANO-ENGINE | 475 |
| 10 | HURRICANE-4 | 443 |
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 | 8668 |
| 2 | China | 5412 |
| 3 | India | 1922 |
| 4 | Singapore | 1191 |
| 5 | South Korea | 810 |
| 6 | Netherlands | 565 |
| 7 | Hong Kong | 503 |
| 8 | United Kingdom | 428 |
| 9 | Venezuela | 395 |
| 10 | Indonesia | 377 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 63343 |
| 2 | 3822 | 50216 |
| 3 | 23 | 34610 |
| 4 | 22 | 23233 |
| 5 | 1222 | 15068 |
| 6 | 445 | 14688 |
| 7 | 8007 | 14313 |
| 8 | 2223 | 13667 |
| 9 | 2248 | 12562 |
| 10 | 2222 | 11840 |
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