detection period: 2023-01-30 00:00-23:59 UTC
total number of suspected botnet IPs: 30535
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29092
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 | 1126 |
2 | HINET-NET | 989 |
3 | DIGITALOCEAN-192-241-128-0 | 578 |
4 | CHINANET-JS | 546 |
5 | ACEVILLEPTELTD-SG | 542 |
6 | CMNET | 470 |
7 | DIGITALOCEAN-107-170-0-0 | 427 |
8 | DIGITALOCEAN-162-243-0-0 | 318 |
9 | VNPT-VN | 313 |
10 | DIGITALOCEAN-198-199-64-0 | 312 |
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 | 7377 |
2 | China | 4064 |
3 | India | 1832 |
4 | South Korea | 1733 |
5 | Russian Federation | 1350 |
6 | Brazil | 1307 |
7 | Taiwan | 1285 |
8 | Singapore | 973 |
9 | Indonesia | 773 |
10 | Viet Nam | 764 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 94704 |
2 | 3000 | 72939 |
3 | 8080 | 71710 |
4 | 23 | 48574 |
5 | 9090 | 48247 |
6 | 1022 | 38290 |
7 | 445 | 37973 |
8 | 6000 | 34682 |
9 | 50018 | 33796 |
10 | 3389 | 26543 |