detection period: 2022-12-30 00:00-23:59 UTC
total number of suspected botnet IPs: 26967
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25816
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 | 539 |
| 2 | DIGITALOCEAN-192-241-128-0 | 539 |
| 3 | CHINANET-JS | 502 |
| 4 | KORNET-KR | 481 |
| 5 | ACEVILLEPTELTD-SG | 479 |
| 6 | CMNET | 437 |
| 7 | DIGITALOCEAN-107-170-0-0 | 403 |
| 8 | DIGITALOCEAN-198-199-64-0 | 301 |
| 9 | DIGITALOCEAN-162-243-0-0 | 297 |
| 10 | VNPT-VN | 281 |
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 | 7492 |
| 2 | China | 3932 |
| 3 | India | 1617 |
| 4 | Russian Federation | 1057 |
| 5 | Brazil | 1026 |
| 6 | South Korea | 915 |
| 7 | Singapore | 892 |
| 8 | Viet Nam | 751 |
| 9 | Taiwan | 748 |
| 10 | Indonesia | 663 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 22 | 64748 |
| 2 | 23 | 58842 |
| 3 | 4522 | 50518 |
| 4 | 6221 | 44881 |
| 5 | 445 | 25098 |
| 6 | 50032 | 24176 |
| 7 | 222 | 12829 |
| 8 | 6000 | 12330 |
| 9 | 131 | 10247 |
| 10 | 951 | 9552 |
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