detection period: 2025-05-09 00:00-23:59 UTC
total number of suspected botnet IPs: 24873
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22854
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 | 1566 |
| 2 | AL-3 | 1205 |
| 3 | GOOGLE-CLOUD | 1010 |
| 4 | PAN-22 | 953 |
| 5 | BSNLNET | 840 |
| 6 | ASEPL-SG | 767 |
| 7 | KORNET-KR | 678 |
| 8 | HURRICANE-4 | 451 |
| 9 | ALISOFT | 423 |
| 10 | VOLCANO-ENGINE | 416 |
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 | 8227 |
| 2 | China | 5534 |
| 3 | India | 1681 |
| 4 | South Korea | 997 |
| 5 | Singapore | 953 |
| 6 | Hong Kong | 583 |
| 7 | Russian Federation | 465 |
| 8 | United Kingdom | 460 |
| 9 | Indonesia | 397 |
| 10 | Viet Nam | 362 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2228 | 93826 |
| 2 | 7722 | 88053 |
| 3 | 8090 | 42372 |
| 4 | 22 | 41566 |
| 5 | 5900 | 37670 |
| 6 | 5555 | 29719 |
| 7 | 23 | 27854 |
| 8 | 8022 | 23112 |
| 9 | 9999 | 20888 |
| 10 | 2122 | 17775 |
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