detection period: 2023-02-15 00:00-23:59 UTC
total number of suspected botnet IPs: 26273
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25067
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 | 878 |
2 | HINET-NET | 712 |
3 | DIGITALOCEAN-192-241-128-0 | 575 |
4 | CHINANET-JS | 529 |
5 | ACEVILLEPTELTD-SG | 440 |
6 | DIGITALOCEAN-107-170-0-0 | 428 |
7 | CMNET | 337 |
8 | DIGITALOCEAN-162-243-0-0 | 319 |
9 | DIGITALOCEAN-198-199-64-0 | 313 |
10 | VNPT-VN | 299 |
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 | 6948 |
2 | China | 3633 |
3 | India | 1514 |
4 | South Korea | 1336 |
5 | Russian Federation | 1216 |
6 | Brazil | 1001 |
7 | Taiwan | 875 |
8 | Singapore | 824 |
9 | Viet Nam | 763 |
10 | Indonesia | 649 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 84666 |
2 | 23 | 55556 |
3 | 1022 | 55294 |
4 | 5022 | 49772 |
5 | 445 | 44566 |
6 | 9022 | 38605 |
7 | 8022 | 32631 |
8 | 2022 | 29708 |
9 | 990 | 15537 |
10 | 8003 | 15237 |
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