detection period: 2023-02-25 00:00-23:59 UTC
total number of suspected botnet IPs: 25718
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24563
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 | KORNET-KR | 695 |
| 2 | HINET-NET | 695 |
| 3 | DIGITALOCEAN-192-241-128-0 | 576 |
| 4 | CHINANET-JS | 512 |
| 5 | ACEVILLEPTELTD-SG | 457 |
| 6 | DIGITALOCEAN-107-170-0-0 | 435 |
| 7 | CMNET | 356 |
| 8 | DIGITALOCEAN-162-243-0-0 | 316 |
| 9 | DIGITALOCEAN-198-199-64-0 | 304 |
| 10 | HURRICANE-4 | 231 |
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 | 6555 |
| 2 | China | 4650 |
| 3 | India | 1243 |
| 4 | South Korea | 1079 |
| 5 | Russian Federation | 1038 |
| 6 | Brazil | 956 |
| 7 | Taiwan | 866 |
| 8 | Singapore | 826 |
| 9 | Viet Nam | 668 |
| 10 | Indonesia | 562 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 179210 |
| 2 | 22 | 76320 |
| 3 | 23 | 46068 |
| 4 | 445 | 35895 |
| 5 | 8022 | 32494 |
| 6 | 5900 | 17911 |
| 7 | 10022 | 15507 |
| 8 | 2922 | 14217 |
| 9 | 9027 | 13218 |
| 10 | 1976 | 12713 |
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