detection period: 2023-02-20 00:00-23:59 UTC
total number of suspected botnet IPs: 24524
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23390
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 | 750 |
2 | HINET-NET | 736 |
3 | DIGITALOCEAN-192-241-128-0 | 577 |
4 | CHINANET-JS | 454 |
5 | DIGITALOCEAN-107-170-0-0 | 431 |
6 | ACEVILLEPTELTD-SG | 414 |
7 | DIGITALOCEAN-162-243-0-0 | 316 |
8 | DIGITALOCEAN-198-199-64-0 | 310 |
9 | CMNET | 293 |
10 | HURRICANE-4 | 230 |
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 | 6697 |
2 | China | 3220 |
3 | India | 1217 |
4 | South Korea | 1155 |
5 | Russian Federation | 1054 |
6 | Taiwan | 933 |
7 | Brazil | 890 |
8 | Singapore | 717 |
9 | Indonesia | 652 |
10 | Hong Kong | 626 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 81737 |
2 | 25 | 75021 |
3 | 23 | 45724 |
4 | 445 | 38741 |
5 | 9022 | 38567 |
6 | 8022 | 30746 |
7 | 6004 | 17152 |
8 | 10022 | 15605 |
9 | 9000 | 14996 |
10 | 6002 | 14813 |
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