detection period: 2023-01-07 00:00-23:59 UTC
total number of suspected botnet IPs: 27016
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25903
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 | DIGITALOCEAN-192-241-128-0 | 573 |
2 | HINET-NET | 488 |
3 | CMNET | 484 |
4 | UNICOM-SC | 476 |
5 | ACEVILLEPTELTD-SG | 465 |
6 | DIGITALOCEAN-107-170-0-0 | 431 |
7 | KORNET-KR | 430 |
8 | CHINANET-JS | 372 |
9 | DIGITALOCEAN-198-199-64-0 | 319 |
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 | 7691 |
2 | China | 4264 |
3 | India | 1659 |
4 | Brazil | 1041 |
5 | Russian Federation | 956 |
6 | Singapore | 891 |
7 | South Korea | 852 |
8 | Taiwan | 736 |
9 | Hong Kong | 638 |
10 | Viet Nam | 635 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 68181 |
2 | 23 | 55657 |
3 | 9500 | 42887 |
4 | 6000 | 40315 |
5 | 4022 | 33467 |
6 | 1221 | 27864 |
7 | 445 | 25673 |
8 | 7016 | 24781 |
9 | 7025 | 20761 |
10 | 222 | 19831 |
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