detection period: 2023-04-29 00:00-23:59 UTC
total number of suspected botnet IPs: 23723
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21681
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 | GOOGLE-CLOUD | 1048 |
2 | ACEVILLEPTELTD-SG | 672 |
3 | KORNET-KR | 636 |
4 | DIGITALOCEAN-192-241-128-0 | 485 |
5 | PAN-22 | 459 |
6 | CHINANET-JS | 453 |
7 | HINET-NET | 396 |
8 | DIGITALOCEAN-107-170-0-0 | 351 |
9 | CMNET | 292 |
10 | DIGITALOCEAN-198-199-64-0 | 274 |
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 | 7000 |
2 | China | 3720 |
3 | India | 1494 |
4 | Singapore | 1027 |
5 | South Korea | 952 |
6 | Russian Federation | 843 |
7 | Brazil | 782 |
8 | Viet Nam | 549 |
9 | Taiwan | 539 |
10 | Hong Kong | 505 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 7003 | 56424 |
2 | 3122 | 53586 |
3 | 445 | 47082 |
4 | 23 | 46301 |
5 | 262 | 42027 |
6 | 323 | 41678 |
7 | 22 | 41481 |
8 | 353 | 38792 |
9 | 303 | 34326 |
10 | 5900 | 33883 |