detection period: 2023-03-09 00:00-23:59 UTC
total number of suspected botnet IPs: 24577
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22703
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 | 573 |
2 | DIGITALOCEAN-192-241-128-0 | 571 |
3 | KORNET-KR | 557 |
4 | ACEVILLEPTELTD-SG | 485 |
5 | CHINANET-JS | 442 |
6 | DIGITALOCEAN-107-170-0-0 | 430 |
7 | CMNET | 398 |
8 | VNPT-VN | 368 |
9 | DIGITALOCEAN-162-243-0-0 | 318 |
10 | DIGITALOCEAN-198-199-64-0 | 316 |
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 | 5965 |
2 | China | 3474 |
3 | India | 1568 |
4 | Russian Federation | 1179 |
5 | Brazil | 912 |
6 | South Korea | 879 |
7 | Viet Nam | 861 |
8 | Singapore | 827 |
9 | Taiwan | 765 |
10 | Indonesia | 652 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 62954 |
2 | 7022 | 39082 |
3 | 9022 | 37806 |
4 | 23 | 37619 |
5 | 445 | 33844 |
6 | 181 | 25308 |
7 | 183 | 24970 |
8 | 165 | 24853 |
9 | 163 | 24501 |
10 | 241 | 24481 |
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