detection period: 2023-02-14 00:00-23:59 UTC
total number of suspected botnet IPs: 28526
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27148
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 | 918 |
| 2 | HINET-NET | 719 |
| 3 | DIGITALOCEAN-192-241-128-0 | 573 |
| 4 | CHINANET-JS | 550 |
| 5 | ACEVILLEPTELTD-SG | 462 |
| 6 | CMNET | 440 |
| 7 | DIGITALOCEAN-107-170-0-0 | 427 |
| 8 | DIGITALOCEAN-162-243-0-0 | 321 |
| 9 | DIGITALOCEAN-198-199-64-0 | 318 |
| 10 | VNPT-VN | 310 |
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 | 7525 |
| 2 | China | 4112 |
| 3 | India | 1805 |
| 4 | South Korea | 1401 |
| 5 | Russian Federation | 1213 |
| 6 | Brazil | 1126 |
| 7 | Taiwan | 943 |
| 8 | Singapore | 850 |
| 9 | Viet Nam | 791 |
| 10 | Indonesia | 705 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 79949 |
| 2 | 23 | 56926 |
| 3 | 5022 | 46948 |
| 4 | 1022 | 42456 |
| 5 | 6000 | 41797 |
| 6 | 445 | 36300 |
| 7 | 8022 | 34886 |
| 8 | 9022 | 34517 |
| 9 | 6110 | 29095 |
| 10 | 2022 | 24283 |
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