detection period: 2022-12-22 00:00-23:59 UTC
total number of suspected botnet IPs: 24358
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23309
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 | 591 |
2 | KORNET-KR | 544 |
3 | DIGITALOCEAN-192-241-128-0 | 539 |
4 | CHINANET-JS | 476 |
5 | ACEVILLEPTELTD-SG | 415 |
6 | DIGITALOCEAN-107-170-0-0 | 396 |
7 | CMNET | 323 |
8 | DIGITALOCEAN-162-243-0-0 | 295 |
9 | DIGITALOCEAN-198-199-64-0 | 293 |
10 | VNPT-VN | 270 |
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 | 6919 |
2 | China | 3217 |
3 | India | 1177 |
4 | Russian Federation | 1042 |
5 | South Korea | 965 |
6 | Brazil | 938 |
7 | Singapore | 849 |
8 | Taiwan | 731 |
9 | Viet Nam | 705 |
10 | Indonesia | 612 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 80541 |
2 | 23 | 53635 |
3 | 3023 | 39195 |
4 | 445 | 34085 |
5 | 6000 | 22855 |
6 | 1222 | 19440 |
7 | 4000 | 16799 |
8 | 222 | 13877 |
9 | 2212 | 13475 |
10 | 5566 | 13066 |
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