detection period: 2022-11-23 00:00-23:59 UTC
total number of suspected botnet IPs: 27608
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26351
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 | DIGITALOCEAN-192-241-128-0 | 1410 |
| 2 | KORNET-KR | 766 |
| 3 | CHINANET-JS | 637 |
| 4 | HINET-NET | 606 |
| 5 | ACEVILLEPTELTD-SG | 570 |
| 6 | CMNET | 406 |
| 7 | VNPT-VN | 321 |
| 8 | MSFT | 293 |
| 9 | BHARTI-IN | 240 |
| 10 | HURRICANE-4 | 232 |
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 | 6474 |
| 2 | China | 4627 |
| 3 | India | 1731 |
| 4 | Russian Federation | 1265 |
| 5 | South Korea | 1264 |
| 6 | Brazil | 1034 |
| 7 | Singapore | 958 |
| 8 | Viet Nam | 816 |
| 9 | Taiwan | 809 |
| 10 | Indonesia | 668 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4444 | 72366 |
| 2 | 8422 | 50339 |
| 3 | 23 | 48868 |
| 4 | 445 | 41338 |
| 5 | 5022 | 29780 |
| 6 | 22 | 29554 |
| 7 | 228 | 26861 |
| 8 | 3389 | 20423 |
| 9 | 1322 | 19342 |
| 10 | 6001 | 15834 |
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