detection period: 2023-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 21386
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19943
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 | ACEVILLEPTELTD-SG | 623 |
2 | DIGITALOCEAN-192-241-128-0 | 475 |
3 | KORNET-KR | 402 |
4 | DIGITALOCEAN-107-170-0-0 | 366 |
5 | HINET-NET | 345 |
6 | CHINANET-JS | 303 |
7 | DIGITALOCEAN-198-199-64-0 | 277 |
8 | DIGITALOCEAN-162-243-0-0 | 270 |
9 | CMNET | 253 |
10 | VNPT-VN | 241 |
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 | 5865 |
2 | China | 3159 |
3 | India | 1072 |
4 | Singapore | 1003 |
5 | Russian Federation | 924 |
6 | Brazil | 741 |
7 | South Korea | 645 |
8 | Viet Nam | 627 |
9 | Indonesia | 546 |
10 | Hong Kong | 485 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 22 | 62952 |
2 | 1322 | 48772 |
3 | 96 | 41539 |
4 | 445 | 40925 |
5 | 2222 | 36190 |
6 | 2522 | 34438 |
7 | 23 | 33402 |
8 | 5522 | 32424 |
9 | 5322 | 30356 |
10 | 227 | 26998 |