detection period: 2023-01-11 00:00-23:59 UTC
total number of suspected botnet IPs: 28919
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27547
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 | HINET-NET | 666 |
| 2 | DIGITALOCEAN-192-241-128-0 | 581 |
| 3 | ACEVILLEPTELTD-SG | 479 |
| 4 | CMNET | 454 |
| 5 | KORNET-KR | 451 |
| 6 | CHINANET-JS | 450 |
| 7 | DIGITALOCEAN-107-170-0-0 | 425 |
| 8 | VNPT-VN | 320 |
| 9 | DIGITALOCEAN-198-199-64-0 | 317 |
| 10 | DIGITALOCEAN-162-243-0-0 | 315 |
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 | 7544 |
| 2 | China | 4512 |
| 3 | India | 1863 |
| 4 | Russian Federation | 1215 |
| 5 | Brazil | 1177 |
| 6 | Taiwan | 918 |
| 7 | Singapore | 907 |
| 8 | South Korea | 892 |
| 9 | Viet Nam | 797 |
| 10 | Indonesia | 670 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 71262 |
| 2 | 23 | 61503 |
| 3 | 5901 | 58655 |
| 4 | 1222 | 56619 |
| 5 | 2022 | 45326 |
| 6 | 445 | 36501 |
| 7 | 5588 | 28892 |
| 8 | 6000 | 26636 |
| 9 | 8792 | 25976 |
| 10 | 8989 | 22014 |
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