detection period: 2023-03-10 00:00-23:59 UTC
total number of suspected botnet IPs: 23716
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22073
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 | 575 |
| 2 | KORNET-KR | 546 |
| 3 | HINET-NET | 531 |
| 4 | ACEVILLEPTELTD-SG | 468 |
| 5 | DIGITALOCEAN-107-170-0-0 | 432 |
| 6 | CHINANET-JS | 415 |
| 7 | CMNET | 365 |
| 8 | DIGITALOCEAN-198-199-64-0 | 318 |
| 9 | DIGITALOCEAN-162-243-0-0 | 317 |
| 10 | VNPT-VN | 298 |
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 | 6002 |
| 2 | China | 3453 |
| 3 | India | 1500 |
| 4 | Russian Federation | 1132 |
| 5 | Brazil | 898 |
| 6 | South Korea | 881 |
| 7 | Singapore | 812 |
| 8 | Viet Nam | 737 |
| 9 | Taiwan | 708 |
| 10 | Indonesia | 610 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 60985 |
| 2 | 4022 | 57564 |
| 3 | 23 | 38686 |
| 4 | 6000 | 32388 |
| 5 | 445 | 29248 |
| 6 | 245 | 25226 |
| 7 | 162 | 25172 |
| 8 | 165 | 25152 |
| 9 | 183 | 24278 |
| 10 | 181 | 24104 |
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