detection period: 2022-07-30 00:00-23:59 UTC
total number of suspected botnet IPs: 25998
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24722
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 | DIGITALOCEAN-192-241-128-0 | 1336 |
2 | KORNET-KR | 766 |
3 | HINET-NET | 501 |
4 | CMNET | 462 |
5 | ACEVILLEPTELTD-SG | 451 |
6 | MSFT | 394 |
7 | CHINANET-JS | 317 |
8 | VNPT-VN | 301 |
9 | BHARTI-IN | 285 |
10 | VIETTEL-VN | 238 |
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 | 5747 |
2 | China | 3518 |
3 | India | 1958 |
4 | South Korea | 1315 |
5 | Russian Federation | 1189 |
6 | Brazil | 1170 |
7 | Singapore | 846 |
8 | Viet Nam | 839 |
9 | Taiwan | 709 |
10 | Indonesia | 566 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 11000 | 144997 |
2 | 12000 | 87517 |
3 | 14000 | 82117 |
4 | 13000 | 79601 |
5 | 23 | 68365 |
6 | 4366 | 51468 |
7 | 445 | 43919 |
8 | 6177 | 39820 |
9 | 22 | 37260 |
10 | 8197 | 34993 |