detection period: 2022-09-21 00:00-23:59 UTC
total number of suspected botnet IPs: 28910
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27444
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 | 1481 |
| 2 | KORNET-KR | 936 |
| 3 | HINET-NET | 706 |
| 4 | CHINANET-JS | 605 |
| 5 | CMNET | 485 |
| 6 | VNPT-VN | 385 |
| 7 | ALISOFT | 323 |
| 8 | BHARTI-IN | 286 |
| 9 | MSFT | 275 |
| 10 | BSNLNET | 268 |
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 | 6072 |
| 2 | China | 4649 |
| 3 | India | 2074 |
| 4 | South Korea | 1460 |
| 5 | Russian Federation | 1371 |
| 6 | Brazil | 1324 |
| 7 | Viet Nam | 975 |
| 8 | Taiwan | 921 |
| 9 | Indonesia | 734 |
| 10 | Hong Kong | 544 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 131 | 70630 |
| 2 | 123 | 70124 |
| 3 | 23 | 68629 |
| 4 | 118 | 68067 |
| 5 | 127 | 67739 |
| 6 | 3022 | 67592 |
| 7 | 124 | 67436 |
| 8 | 128 | 67413 |
| 9 | 130 | 66974 |
| 10 | 132 | 66801 |
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