detection period: 2023-02-28 00:00-23:59 UTC
total number of suspected botnet IPs: 27839
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26448
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 | 675 |
2 | KORNET-KR | 638 |
3 | DIGITALOCEAN-192-241-128-0 | 586 |
4 | ACEVILLEPTELTD-SG | 564 |
5 | CHINANET-JS | 443 |
6 | DIGITALOCEAN-107-170-0-0 | 431 |
7 | AL-3 | 367 |
8 | DIGITALOCEAN-162-243-0-0 | 321 |
9 | CMNET | 319 |
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 | 7717 |
2 | China | 3642 |
3 | India | 1419 |
4 | Russian Federation | 1264 |
5 | Brazil | 1084 |
6 | Singapore | 1020 |
7 | South Korea | 1017 |
8 | Taiwan | 827 |
9 | Viet Nam | 804 |
10 | Indonesia | 767 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 109316 |
2 | 1822 | 62928 |
3 | 6000 | 54429 |
4 | 23 | 52141 |
5 | 445 | 47288 |
6 | 1222 | 37356 |
7 | 8022 | 36821 |
8 | 20 | 30397 |
9 | 6003 | 30124 |
10 | 10022 | 24798 |
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